TY  - JOUR
A1  - Olds, T.
A1  - Blunden, S.
A1  - Petkov, J.
A1  - Forchino, F.
T1  - The relationships between sex, age, geography and time in bed in adolescents: A meta-analysis of data from 23 countries
Y1  - 2010
DO  - 10.1016/j.smrv.2009.12.002
VL  - 14
IS  - 6

ER  -