2. Infertility FAQ for Women of Size - Journal Abstracts
Even moderate overweight is a significant risk factor for obstetrical complications and needs a multidisciplinary antenatal management in order to prevent materno-fetal complications. Incidence of maternal complications, complications of labor,...
http://www.fertilityplus.org/faq/bbwjournal_abstracts.html

3. CNN - Chat transcript: In-vitro fertilization - November 24, 1999
The point is that as multiple births occur, there is an increase in obstetrical complications and an increase in problems with the children. What are the complications, if any, from this procedure? This way the pregnancy rate was greatly increased.
http://www.cnn.com/HEALTH/women/9911/24/fertility.chat/index.html

4. eMedicine - Hypothyroidism : Article by Philip R Orlander
Advanced age, high dose T4 therapy, and cardiac complications had the highest associations with mortality. The goals of pharmacotherapy are to reduce morbidity and to prevent complications. Autoimmune Thyroid Disease and Pregnancy.
http://www.emedicine.com/MED/topic1145.htm