MR Gillick; NA Serrell; LS Gillick (1982), "Adverse consequences of hospitalization in the elderly", Social Science & Medicine, 16 (10): 1033–1038, doi:10.1016/0277-9536(82)90175-7, PMID6955965
MR Gillick; NA Serrell; LS Gillick (1982), "Adverse consequences of hospitalization in the elderly", Social Science & Medicine, 16 (10): 1033–1038, doi:10.1016/0277-9536(82)90175-7, PMID6955965