OA Olajuyin, OS Olatunya, and OS Obimakinde. “The Belief Among Mothers That Teething Is a Cause of Purulent Ear Discharge: Fact or Fiction?”. Journal of Community Medicine & Primary Health Care, vol. 27, no. 1, Mar. 2015, pp. 86-92, https://jcmphc.org/index.php/jcmphc/article/view/160.