TY - RPRT TI - Differences in reported sleep need among adolescents. AU - P W Mercer AU - S L Merritt AU - J M Cowell PY - 1998 DO - 10.1016/s1054-139x(98)00037-8 UR - https://pubmed.ncbi.nlm.nih.gov/9814385/ ID - 9814385 ER -