A systematic review and meta-analysis on tubal ligation and breast cancer risk. - Najdi, Nazila; Esmailzadeh, Arezoo; Shokrpour, Maryam; Nikfar, Somayeh; Razavi, Seyedeh Zahra; Sepidarkish, Mahdi; Maroufizadeh, Saman; Safiri, Saeid; Almasi-Hashiani, Amir (Systematic Reviews, 2022)