Complex sentence: The American College of Obstetricians and Gynecologists (ACOG) published an opinion in the September 2007 issue of "Obstetrics & Gynecology" that several "vaginal rejuvenation" procedures were not medically indicated, and that there was no documentation of their safety and effectiveness.
Split into simpler sentences: The American College of Obstetricians and Gynecologists (ACOG) published an opinion in the September 2007 issue of "Obstetrics & Gynecology". ACOG said that several "vaginal rejuvenation" procedures were not medically indicated, and that there was no documentation of their safety and effectiveness.