- Correspondence to Dr Mahdi Sepidarkish, Department of Epidemiology and Reproductive Health, Reproductive Epidemiology Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran;
- Received January 2, 2018
- Revised June 14, 2018
- Accepted October 28, 2018
- First published November 15, 2018.
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