Key points are not available for this paper at this time.
Journal Article Subjective Characteristics of Sleep in the Elderly Get access P. Gerard, P. Gerard Search for other works by this author on: Oxford Academic PubMed Google Scholar K. J. Collins, K. J. Collins Search for other works by this author on: Oxford Academic PubMed Google Scholar C. Dore, C. Dore Search for other works by this author on: Oxford Academic PubMed Google Scholar A. N. Exton-Smith A. N. Exton-Smith Search for other works by this author on: Oxford Academic PubMed Google Scholar Age and Ageing, Volume 7, Issue suppl, 1978, Pages 55–63, https://doi.org/10.1093/ageing/7.suppl.55 Published: 01 June 1978
Gerard et al. (Sun,) studied this question.