Relationship between first polar body morphology before intracytoplasmic sperm injection and fertilization rate, cleavage rate, and embryo quality - Navarro, Paula Andrea de Albuquerque Salles; Araújo, Maria Medeiros de; Araújo, Carlos Medeiros de; Rocha, Marcelo; Reis, Rosana Maria dos; Martins, Wellington (International Journal of Gynecology and Obstetrics, 2009)