nada mabroka, ElSobky F, Bahgat R. Effect of Purple Crying Educational Program on Mothers’ Performance Regarding Prevention of Shaken Infant Syndrome. jhsn [Internet]. 2020May10 [cited 2024Dec.22];5(4):01-0. Available from: http://webdisk.ijrdo.org/index.php/hsn/article/view/3633