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Maria Pe\u00f1afrancia L. Adversario, Vinna Marie T. Quinones, Jangail C. Songco, Donaliz R. Garcia, Ma. Christina C. Blanco, Jacqueline D. Bernabe, Hyacinth Claire T. Chacon, Ronald Alvin C. Ascue, Jayme Natasha K. Paggao, Lous Ohsana P. Comendador, Josefina C. Carlos, Jennifer M. Nailes, Michelle G. Cacayorin, May Priscilla V. Cero, Ma. Paula Aleta Benedicto-Delfin and Nadjah S. Natividad declare no financial and non-financial relationships and activities and no conflicts of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of Interest"}},{"value":"The authors thank Dr. Sison for his involvement as scientific contributor who critically reviewed the study protocol and participated in data collection. The authors thank Dr. Rubi for valuable input during conception of the manuscript. The authors also thank Business & Decision Life Sciences Medical Communication Service Center for editorial assistance and manuscript coordination, on behalf of GSK. 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