Evaluating different physician's prescribing preference based instrumental variables in two primary care databases: a study of inhaled long‐acting beta2‐agonist use and the risk of myocardial infarction

• Md. Jamal UddinShahjalal University of Science and Technology
• Rolf H. H. GroenwoldUtrecht University
• Anthonius de BoerUtrecht University
• Ana S.M. AfonsoUtrecht University
• Paola PrimatestaNovartis (Switzerland)
• Claudia BeckerUniversity of Basel
• Svetlana V. BelitserUtrecht University
• Arno Wilhelmus HoesUtrecht University
• Kit C. B. RoesUtrecht University
• Olaf H. KlungelUtrecht University