Maria B. Padua, Vincent J. Lynch, Natalia V. Alvarez, Mark A. Garthwaite, Thaddeus G. Golos, Fuller W. Bazer, Satyan Kalkunte, Surendra Sharma, Gunter P. Wagner, Peter J. Hansen
Biol Reprod. 2012 Apr; 86(4): 123. Published online 2012 Jan 25. doi: 10.1095/biolreprod.111.097964