Penis growth and development in children and adolescents: a study based on GAMLSS
YI Qing-Jie, ZENG Yan, ZENG Qing, WANG Yi-Nan, XIONG Feng
CJCP . 2017, (8): 893 -898 .  DOI: 10.7499/j.issn.1008-8830.2017.08.009