Article · Journal · 2000
John Page, Richard F. Heller, Scott Kinlay, Lynette L-Y Lim, Wang Qian, Zheng Suping and 4 more
Journal of Clinical Epidemiology
Go to the publisher10.1016/s0895-4356(99)00231-0
as printed: Richard F Heller
as printed: Lynette L.-Y Lim
as printed: William Macharia