by Azar, Kristen M J, Nasrallah, Catherine, Szwerinski, Nina K, Petersen, John J, Halley, Meghan C, Greenwood, Deborah, Romanelli, Robert J
Published in BMC health services research (15.10.2019)

by PETERSEN, JR.; JOHN W
Year of Publication 28.01.1975

by KELLER; MICHAEL R, PETERSEN, JR.; JOHN R, PRESSNALL; DALE W
Year of Publication 20.02.1990