@misc{indiciae704124f7ee16, title = {Sleep patterns and problems in adolescents.}, author = {D Levy and K Gray-Donald and J Leech and I Zvagulis and I B Pless}, year = {1986}, doi = {10.1016/s0197-0070(86)80239-x}, url = {https://pubmed.ncbi.nlm.nih.gov/3804822/}, note = {Source identifier: 3804822} }