Factors influencing primary care physicians' prescribing behavior of anticoagulant therapy for the management of patients with non-valvular atrial fibrillation in Singapore: a qualitative research study. - Chaterji, Shera; Lian, Lay Geok; Lee, Ting Yee; Chua, Liwei; Wee, Sabrina Yi-Mei; Yap, Sui Ling; K, Dhana Letchimy; Tan, Ngiap Chuan (BMC Family Practice, 2021)