by Kramer, A M, Shaughnessy, P W, Pettigrew, M L
Published in Health services research (01.10.1985)

by Glonti, K, Struckmann, V, Alconada, A, Pettigrew, LM, Hernandez-Santiago, V, Minue, S, Risso-Gill, I, McKee, M, Legido-Quigley, H
Published in European journal of public health (01.10.2015)

by Pettigrew, M.L, Kramer, A.M, Shaughnessy, P.W
Published in Home health care services quarterly (1987)