Ethics statement
IOL
IOL
The study protocol was approved by the ethical committee of Mongi-Slim University Hospital, La Marsa, Tunisia (approval no. 01/2021). This trial was registered on clinical-trials.org (NCT04731896) on January 2021.Women admitted for IOL and who met the inclusion criteria were explained the purpose of the study and were invited to participate. Women gave their written consent to take part in the study.