1. The prevention of pressure sores: the significance of spontaneous bodily movements;Exton-Smith;Lancet,1961
2. An investigation of geriatric nursing problems in hospital;Norton,1975
3. Prevention and treatment of pressure sores;Patterson;J Am Geriatr Soc,1995
4. Gender- and age-related differences in sleep determined by home-recorded sleep logs and actimetry from 400 adults;Reyner;Sleep,1995
5. Use of an actigraphic over-mattress to record body movements;Buguet;Sleep Res,1995