1. Maternal, Fetal and Neonatal Research Center, Tehran University of Medical Sciences, Tehran
2. Department of Neonatology, Yas Hospital Complex, Tehran University of Medical Sciences, Tehran
3. Health Information Technology Department, School of Allied Medical Sciences, Semnan University of Medical Sciences, Semnan, Iran
4. Department of Statistics, Faculty of Mathematics and Computer Sciences, Hakim Sabzevari University, Sabzevar, Iran
5. PhD Candidate in Reproductive Health, Maternal, Fetal and Neonatal Research Center, Institute of Family Health, Tehran
University of Medical Sciences, Tehran, Iran
6. Department of Advanced Technologies, School of Medicine, North Khorasan University of Medical Science (NKUMS), Bojnourd, Iran