Introduction In healthy adolescents, there is significant inter-individual variation in the dynamics of pubertal growth and in the timing and progression of physical changes of puberty. Our aim was to
Data from Tanner Stage Form Study Description This is a multi-center 4 year natural history study of males with Creatine transporter deficiency (CTD). The goal of the study was to collect baseline, lo
Data from Self-Assessment of Tanner Stage for Female Youth Form [CRF 8] Study Description A randomized, single-blinded trial evaluating two licensed vaccine products, Recombivax and Twinrix, given in