Reviewer acknowledgment.

Tabassum Rahman Diego Raimondo Hassan Rajab Carla Ramalho Atziri Ramirez Negrin Doreen Ramogola-Masire Meena Ramphul Salah Rasheed John Repke Carolina Ribeiro do Valle Gaetano Riemma Stephen Robson Augusto Cam Rojas Slawa Rokicki Aimee Rolston Marta Rondon Cristina Rossi Jana Rossouw Irene Ruengkhachorn Francisco Javier Ruiloba Hamid Rushwan B S b Subhash Saha Ahmed Saleh Carolina Sales Vieira Lauren Schiff Anna Seidenari Kok-Min Seow Omar Shaaban Alireza Shamshirsaz Aparna K Sharma Jai Sharma Dorothy Shaw Perry Sheffield Shirish Sheth Stephanie Shiau Hsu Shih-Tien Mitra Shokat Lee Shulman Ing-Luen Shyu Igno Siebert Chanchal Singh Pratibha Singh Abraham Sium Daniel Skupski Tania Slater Leon Snyman Jonathas Soares Ahmed Sobh Dianrong Song Sumire Sorano Claudio Sosa Marc Steben John Steege Philip Steer Kendall Stevenson John Stratton Elizabeth Stringer Gretchen Stuart Kuo-Min Su Murali Subbaiah Nares Sukcharoen Shunji Suzuki Alessandro Svelato B T b Peng Tan Omer Tapisiz Afsaneh Tehranian Julio Teixeira Elcin Telli Marleen Temmerman Masakazu Terauchi Jan Tesarik Pao-Ling Torng Hsiao-Wen Tsai Kuan-Hao Tsui B U b Akaninyene Eseme Bernard Ubom Mustafa Ulubay Sharee Umpierre Ihab Usta B V b Jens Van Praet Amparo Villasante Joshua Vogel B W b Jennifer Walsh Yichun Wang Chin-Jung Wang YC Wang Lin-Hung Wei Adi Weintraub Yi Cheng Wu MH Wu Hsien-Ming Wu B X b Jose Candido Xarvier Jr Rihua Xie B Y b Szu-Ting Yang Elizabeth Yates Enav Yefet Chih-Feng Yen Sang Wook Yi Tevfik Yoldemir Shu-Han You Omar Young Manal Younis B Z b Nicola Zampieri Jun Zhang Yaniv Zipori Marya Zlatnik The Editors of I International Journal of Gynecology & Obstetrics i recognize that the journal's high scientific standards can only be maintained thanks to the continuing dedication of our reviewers. [Extracted from the article]