Median Trajectory Paper’s reference
1. Corticotropin-Releasing Hormone Stimulates Estrogen Biosynthesis in Cultured Human Placental Trophoblasts
http://www.biolreprod.org/cgi/content/abstract/74/6/1067?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&
author1=xin+ni&searchid=1&FIRSTINDEX=0&sortspec=relevance&resourcetype=HWCIT
http://www.biolreprod.org/cgi/content/abstract/74/6/1067?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&
author1=xin+ni&searchid=1&FIRSTINDEX=0&sortspec=relevance&resourcetype=HWCIT
2. The three major naturally occurring estrogens in women are estradiol, estriol, and estrone.
http://en.wikipedia.org/wiki/Estrogen
3. determination of plasma unconjugated estriol is a significant contribution to the diagnosis of placental insufficiency.
http://www.springerlink.com/content/r8978l0775358300/