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Open-Access Journal
Minireviews
Fatemeh Abdi, Marefat Ghaffari Novin, Maryam Afrakhteh, Farzin Khorvash 
World J Obstet Gynecol 4(1):1-8. Published online Feb 10, 2015. doi: 10.5317/wjog.v4.i1.1
Case Control Study
Raffaella Tortora, Nicola Imperatore, Carolina Ciacci, Fabiana Zingone, Pietro Capone, Monica Siniscalchi, Lucienne Pellegrini, Giuliano De Stefano, Nicola Caporaso, Antonio Rispo 
World J Obstet Gynecol 4(1):9-15. Published online Feb 10, 2015. doi: 10.5317/wjog.v4.i1.9
Retrospective Study
Misa Song, Miki Tomoeda, Yu-Feng Jin, Chiaki Kubo, Hidenori Yoshizawa, Masanori Kitamura, Shigenori Nagata, Yukinobu Ohta, Shoji Kamiura, Hideji Nakamura, Yasuhiko Tomita 
World J Obstet Gynecol 4(1):16-23. Published online Feb 10, 2015. doi: 10.5317/wjog.v4.i1.16