Chaudhuri P, Biswas J, Mandal A. Int J Gynaecol Obstet. 2012 Feb;116(2):138-42. Epub 2011 Nov 17.
Departamento de Obstetrícia e Ginecologia, Chittaranjan Sevasadan College of Obstetrics & Gynecology and Child Health, Calcutá, Índia.
Chaudhuri P, Biswas J, Mandal A. Int J Gynaecol Obstet. 2012 Feb;116(2):138-42. Epub 2011 Nov 17.
Departamento de Obstetrícia e Ginecologia, Chittaranjan Sevasadan College of Obstetrics & Gynecology and Child Health, Calcutá, Índia.