@misc{indiciaed695c6f99430, title = {Estimating sleep parameters: a multitrait--multimethod analysis.}, author = {T J Coates and J D Killen and J George and E Marchini and S Silverman and C Thoresen}, year = {1982}, url = {https://pubmed.ncbi.nlm.nih.gov/7096737/}, note = {Source identifier: 7096737} }