9Persson J. The ART of assisted reproductive technology. Aust Faro Physician, 2005,34 : 119-122.
10Palermo G, Joris H, Deveroey P, et al. Pregnancies after intracytoplasmic sperm injection of single spermatozoon into an oocyte. Lancet, 1992,340 : 17-18.
