Impact of Varicocele Repair on Assisted Reproductive Technique Outcomes in Infertile Men: A Systematic Review and Meta-Analysis by Ayad Palani, Rossella Cannarella, Ramadan Saleh, Gianmaria Salvio, Ahmed M. Harraz, Andrea Crafa, Fahmi Bahar, Kadir Bocu, Naveen Kumar, Priyank Kothari, Germar-Michael Pinggera, Selahittin Cayan, Giovanni M. Colpi, Widi Atmoko, Rupin Shah, Ashok Agarwal