Does endometrial scratching really improve intrauterine insemination outcome? Injury timing can make a huge difference

Affiliations

• ¹ Department of Women and Children's Health, Unit of Gynecology and Obstetrics, University of Padua, Via Giustiniani 3, 35128 Padua, Italy. Electronic address: amerigovitagliano.md@gmail.com.
• ² Department of Women and Children's Health, Unit of Gynecology and Obstetrics, University of Padua, Via Giustiniani 3, 35128 Padua, Italy.
• ³ Department of Neuroscience Reproductive Sciences and Dentistry, School of Medicine, University of Naples Federico II, 80131 Naples, Italy.
• ⁴ Unit of Gynecology and Obstetrics, Department of Human Pathology in Adulthood and Childhood "G. Barresi", University of Messina, 98125 Messina, Italy.