The causal effect and impact of reproductive factors on breast cancer using super learner and targeted maximum likelihood estimation: a case-control study in Fars Province, Iran. - Almasi-Hashiani, Amir; Nedjat, Saharnaz; Ghiasvand, Reza; Safiri, Saeid; Nazemipour, Maryam; Mansournia, Nasrin; Mansournia, Mohammad Ali (BMC Public Health, 2021)