Age at puberty and risk of testicular cancer: a meta-analysis.

Maule M, Malavassi JL, Richiardi L.

Int J Androl 2012; 35: 828-34. doi: 10.1158/1940-6207.CAPR-11-0237. (IF 3.565)

http://www.ncbi.nlm.nih.gov/pubmed/22713104