OBJECTIVE: Aim of this study is to gain insight in experiences and expectations of general practitioners and specialist doctors regarding the feedback information of the Netherlands Pharmacovigilance Centre Lareb.METHOD: A questionnaire survey was conducted among a random sample of 400 doctors, divided in general practitioners and specialist doctors. Within these groups, a difference was made between those who reported only once and those who are frequent reporters. A structured questionnaire consisted of 23 questions about expectations, experiences, the influence of feedback information and what the doctors would like to change in the feedback from Lareb. A comparison between the groups will give insight in what they think separately and h...