1. Cunningham FG, Kenneth Y, Williams Obstetrics, 23rd ed. New York:McGraw-Hill; 2010. p.804-8.
2. Mehdizadeh A, Roosta F, Kamali Z, Khoshgoo N. Evaluation of the effectiveness of antenatal preparation for childbirth courses on the health of the mother and the newborn. Iran Univ Med Sci. 2003; 35(10):456-62.
3. Thavagnanam S, Fleming J, Bromley A, Shields MD, Cardwell CR. A meta-analysis of the association between caesarean section and childhood asthma. Clin Exp Allergy. 2008; 38(4): 629-33.
4-Bahrami N, Araban M, Bahrami S. The impact of antenatal education on postpartum depression, Dezful, Iran. Hormozgan Med J. 2010;13(4):277-83.
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