Study characteristics and multiple comparison results regarding 25-OH-vitamin D serum concentrations from Neumayer Stations 2007–2012 vs. other studies of comparable high latitudes during local wintertime.

Comparison of the prevalence of vitamin D deficiency in young children by age and season.

Xin Zhao (71840)
Jianping Xiao (818630)
Xiangpeng Liao (818631)
Liyi Cai (516639)
Fei Xu (368913)
Daozhen Chen (208563)
Jingying Xiang (504380)
Rui Fang (138089)

October 2015

Vitamin D deficiency was defined as a serum 25(OH)D level of <50 nmol/L. All the children were st...

Changes of 25-OH-Vitamin D during overwintering at the German Antarctic stations Neumayer II and III

M. Steinach
E. Kohlberg
M.A. Maggioni
S. Mendt
O. Opatz
A. Stahn
J. Tiedemann
H. Gunga

December 2015

Humans in Antarctica face different environmental challenges, such as low ultra-violet radiation, wh...

Vitamin D (25OHD) Serum Seasonality in the United States.

Kasahara, Amy K
Singh, Ravinder J
Noymer, Andrew

January 2013

Vitamin D is an important micronutrient for health. Hypovitaminosis D is thought to play a role in t...

Scatterplot of mean 25-OH-vitamin D serum concentrations during local wintertime from Neumayer Stations 2007–2012 vs. other studies at high latitudes.

Mathias Steinach (834376)
Eberhard Kohlberg (834377)
Martina Anna Maggioni (834378)
Stefan Mendt (834379)
Oliver Opatz (834380)
Alexander Stahn (834381)
Josefine Tiedemann (834382)
Hanns-Christian Gunga (834383)

December 2015

Scatterplot for comparison of mean values of 25-OH-vitamin D serum concentrations during local wi...

The role of serum total and free 25-hydroxyvitamin D and PTH values in defining vitamin D status at the end of winter: a representative survey

Szabó, Boglárka
Tabák, Ádám
Salamonné Toldy, Erzsébet
Szekeres, L
Szili, Balázs
Bakos, Bence
Balla, Bernadett
Kósa, János
Lakatos, Péter
Takács, István

July 2019

We sought the lowest serum total 25-hydroxyvitamin D (t-25OHD) values in geographic areas with four ...

Changes of 25-OH-Vitamin D during Overwintering at the German Antarctic Stations Neumayer II and III.

Mathias Steinach
Eberhard Kohlberg
Martina Anna Maggioni
Stefan Mendt
Oliver Opatz
Alexander Stahn
Josefine Tiedemann
Hanns-Christian Gunga

Humans in Antarctica face different environmental challenges, such as low ultra-violet radiation, wh...

Changes of 25-OH-Vitamin D during Overwintering at the German Antarctic Stations Neumayer II and III

Steinach Mathias
Kohlberg Eberhard
Maggioni Martina Anna
Mendt Stefan
Opatz Oliver
Stahn Alexander
Tiedemann Josefine
Gunga Hanns-Christian

December 2015

Humans in Antarctica face different environmental challenges, such as low ultra-violet radiation, wh...

25(OH)D serum levels and significant correlations.

Amelia Chiara Trombetta (3897187)
Vanessa Smith (213992)
Emanuele Gotelli (4100062)
Massimo Ghio (4100065)
Sabrina Paolino (3897181)
Carmen Pizzorni (3897193)
Amber Vanhaecke (4100068)
Barbara Ruaro (3897190)
Alberto Sulli (11570)
Maurizio Cutolo (11566)

June 2017

A) Average 25(OH)D serum concentrations in all seasons: a statistically significant difference wa...

Analysis of Vitamin D Status at Two Academic Medical Centers and a National Reference Laboratory: Result Patterns Vary by Age, Gender, Season, and Patient Location

Genzen, Jonathan R.
Gosselin, Jennifer T.
Wilson, Thomas C.
Racila, Emilian
Krasowski, Matthew D.

January 2013

Background: Testing for 25-hydroxyvitamin D [25(OH)D] has increased dramatically in recent years. Th...

An international comparison of serum 25-hydroxyviatmin D measurements

Lips, P.T.A.M.
Chapuy, M.C.
Dawson-Hughes, B.
Pols, H.A.P.
Holick, M.F.

January 1999

Vitamin D status is usually assessed by measuring the serum 25-hydroxyvitamin D (25(OH)D) concentrat...

The most significant determinants of vitamin D status (serum 25(OH)D concentration, nmol/L).

Jane K. Pittaway (391082)
Kiran D. K. Ahuja (391083)
Jeffrey M. Beckett (391084)
Marie-Louise Bird (391085)
Iain K. Robertson (391086)
Madeleine J. Ball (391087)

March 2013

1Mean serum 25(OH)D concentration (nmol/L) at end of Winter, the mean difference (95% confidence ...

The effects of seasonal variation of 25-hydroxyvitamin D on diagnosis of vitamin D insufficiency

Mark J Boll
Weldon W Chiu
James S Davidson
Andrew Grey
Catherine Bacon
Greg D Gamble
Ian R Reid

February 2015

Aims To explore the effects of seasonal variation on the diagnosis of vitamin D sufficiency and to d...

Seasonal variation in vitamin D status in elite athletes: a longitudinal study

Backx, Evelien

January 2017

Studies monitoring vitamin D status in athletes are seldom conducted for a period of 12 months or lo...

Association between Seasonal Changes

In Vitamin D
Bone Mineral Density

October 2016

Objectives: Vitamin D deficiency, which causes secondary hyperparathyroidism, is considered to be a ...

Effect of vitamin D supplementation on serum 25(OH)D concentrations (nmol/L) during the study and at follow-up.

Jane K. Pittaway (391082)
Kiran D. K. Ahuja (391083)
Jeffrey M. Beckett (391084)
Marie-Louise Bird (391085)
Iain K. Robertson (391086)
Madeleine J. Ball (391087)

March 2013

1Mean (±standard deviation) and comparison of serum 25(OH)D concentration (nmol/L) in patients wi...

Comparison of the prevalence of vitamin D deficiency in young children by age and season.

Xin Zhao (71840)
Jianping Xiao (818630)
Xiangpeng Liao (818631)
Liyi Cai (516639)
Fei Xu (368913)
Daozhen Chen (208563)
Jingying Xiang (504380)
Rui Fang (138089)

October 2015

Vitamin D deficiency was defined as a serum 25(OH)D level of <50 nmol/L. All the children were st...

Changes of 25-OH-Vitamin D during overwintering at the German Antarctic stations Neumayer II and III

M. Steinach
E. Kohlberg
M.A. Maggioni
S. Mendt
O. Opatz
A. Stahn
J. Tiedemann
H. Gunga

December 2015

Humans in Antarctica face different environmental challenges, such as low ultra-violet radiation, wh...

Vitamin D (25OHD) Serum Seasonality in the United States.

Kasahara, Amy K
Singh, Ravinder J
Noymer, Andrew

January 2013

Vitamin D is an important micronutrient for health. Hypovitaminosis D is thought to play a role in t...

Scatterplot of mean 25-OH-vitamin D serum concentrations during local wintertime from Neumayer Stations 2007–2012 vs. other studies at high latitudes.

Mathias Steinach (834376)
Eberhard Kohlberg (834377)
Martina Anna Maggioni (834378)
Stefan Mendt (834379)
Oliver Opatz (834380)
Alexander Stahn (834381)
Josefine Tiedemann (834382)
Hanns-Christian Gunga (834383)

December 2015

Scatterplot for comparison of mean values of 25-OH-vitamin D serum concentrations during local wi...

The role of serum total and free 25-hydroxyvitamin D and PTH values in defining vitamin D status at the end of winter: a representative survey

Szabó, Boglárka
Tabák, Ádám
Salamonné Toldy, Erzsébet
Szekeres, L
Szili, Balázs
Bakos, Bence
Balla, Bernadett
Kósa, János
Lakatos, Péter
Takács, István

July 2019

We sought the lowest serum total 25-hydroxyvitamin D (t-25OHD) values in geographic areas with four ...

Changes of 25-OH-Vitamin D during Overwintering at the German Antarctic Stations Neumayer II and III.

Mathias Steinach
Eberhard Kohlberg
Martina Anna Maggioni
Stefan Mendt
Oliver Opatz
Alexander Stahn
Josefine Tiedemann
Hanns-Christian Gunga

Humans in Antarctica face different environmental challenges, such as low ultra-violet radiation, wh...

Changes of 25-OH-Vitamin D during Overwintering at the German Antarctic Stations Neumayer II and III

Steinach Mathias
Kohlberg Eberhard
Maggioni Martina Anna
Mendt Stefan
Opatz Oliver
Stahn Alexander
Tiedemann Josefine
Gunga Hanns-Christian

December 2015

Humans in Antarctica face different environmental challenges, such as low ultra-violet radiation, wh...

25(OH)D serum levels and significant correlations.

Amelia Chiara Trombetta (3897187)
Vanessa Smith (213992)
Emanuele Gotelli (4100062)
Massimo Ghio (4100065)
Sabrina Paolino (3897181)
Carmen Pizzorni (3897193)
Amber Vanhaecke (4100068)
Barbara Ruaro (3897190)
Alberto Sulli (11570)
Maurizio Cutolo (11566)

June 2017

A) Average 25(OH)D serum concentrations in all seasons: a statistically significant difference wa...

Analysis of Vitamin D Status at Two Academic Medical Centers and a National Reference Laboratory: Result Patterns Vary by Age, Gender, Season, and Patient Location

Genzen, Jonathan R.
Gosselin, Jennifer T.
Wilson, Thomas C.
Racila, Emilian
Krasowski, Matthew D.

January 2013

Background: Testing for 25-hydroxyvitamin D [25(OH)D] has increased dramatically in recent years. Th...

An international comparison of serum 25-hydroxyviatmin D measurements

Lips, P.T.A.M.
Chapuy, M.C.
Dawson-Hughes, B.
Pols, H.A.P.
Holick, M.F.

January 1999

Vitamin D status is usually assessed by measuring the serum 25-hydroxyvitamin D (25(OH)D) concentrat...

The most significant determinants of vitamin D status (serum 25(OH)D concentration, nmol/L).

Jane K. Pittaway (391082)
Kiran D. K. Ahuja (391083)
Jeffrey M. Beckett (391084)
Marie-Louise Bird (391085)
Iain K. Robertson (391086)
Madeleine J. Ball (391087)

March 2013

1Mean serum 25(OH)D concentration (nmol/L) at end of Winter, the mean difference (95% confidence ...

The effects of seasonal variation of 25-hydroxyvitamin D on diagnosis of vitamin D insufficiency

Mark J Boll
Weldon W Chiu
James S Davidson
Andrew Grey
Catherine Bacon
Greg D Gamble
Ian R Reid

February 2015

Aims To explore the effects of seasonal variation on the diagnosis of vitamin D sufficiency and to d...

Seasonal variation in vitamin D status in elite athletes: a longitudinal study

Backx, Evelien

January 2017

Studies monitoring vitamin D status in athletes are seldom conducted for a period of 12 months or lo...

Association between Seasonal Changes

In Vitamin D
Bone Mineral Density

October 2016

Objectives: Vitamin D deficiency, which causes secondary hyperparathyroidism, is considered to be a ...

Effect of vitamin D supplementation on serum 25(OH)D concentrations (nmol/L) during the study and at follow-up.

Jane K. Pittaway (391082)
Kiran D. K. Ahuja (391083)
Jeffrey M. Beckett (391084)
Marie-Louise Bird (391085)
Iain K. Robertson (391086)
Madeleine J. Ball (391087)

March 2013

1Mean (±standard deviation) and comparison of serum 25(OH)D concentration (nmol/L) in patients wi...

Comparison of the prevalence of vitamin D deficiency in young children by age and season.

Xin Zhao (71840)
Jianping Xiao (818630)
Xiangpeng Liao (818631)
Liyi Cai (516639)
Fei Xu (368913)
Daozhen Chen (208563)
Jingying Xiang (504380)
Rui Fang (138089)

October 2015

Vitamin D deficiency was defined as a serum 25(OH)D level of <50 nmol/L. All the children were st...

Changes of 25-OH-Vitamin D during overwintering at the German Antarctic stations Neumayer II and III

M. Steinach
E. Kohlberg
M.A. Maggioni
S. Mendt
O. Opatz
A. Stahn
J. Tiedemann
H. Gunga

December 2015

Humans in Antarctica face different environmental challenges, such as low ultra-violet radiation, wh...

Vitamin D (25OHD) Serum Seasonality in the United States.

Kasahara, Amy K
Singh, Ravinder J
Noymer, Andrew

January 2013

Vitamin D is an important micronutrient for health. Hypovitaminosis D is thought to play a role in t...

Study characteristics and multiple comparison results regarding 25-OH-vitamin D serum concentrations from Neumayer Stations 2007–2012 vs. other studies of comparable high latitudes during local wintertime.

Abstract

Extracted data

Study characteristics and multiple comparison results regarding 25-OH-vitamin D serum concentrations from Neumayer Stations 2007–2012 vs. other studies of comparable high latitudes during local wintertime.

Abstract

Extracted data

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