M A Wattoo1, O Osundeko. 1. Department of Internal Medicine, University of Pennsylvania Health System, Presbyterian Medical Center, Philadelphia 19106, USA.
Authors: R A Lange; R G Cigarroa; C W Yancy; J E Willard; J J Popma; M N Sills; W McBride; A S Kim; L D Hillis Journal: N Engl J Med Date: 1989-12-07 Impact factor: 91.245