Kaempf JW, Tomlinson MW, Kaempf AJ, Wu Y, Wang L, Tipping N, Grunkemeier G. Obstet Gynecol. 2012 Aug;120(2 Pt 1):325-30.
Departamento de Neonatologia, Providence St. Vincent Medical Center, Portland, Oregon 97225, EUA.
Kaempf JW, Tomlinson MW, Kaempf AJ, Wu Y, Wang L, Tipping N, Grunkemeier G. Obstet Gynecol. 2012 Aug;120(2 Pt 1):325-30.
Departamento de Neonatologia, Providence St. Vincent Medical Center, Portland, Oregon 97225, EUA.