Zavos, H. M., Siribaddana, S., Ball, H. A., Lynskey, M. T., Sumathipala, A., Rijsdijk, F. V., & Hotopf, M. (2015). The prevalence and correlates of alcohol use and alcohol use disorders: a population based study in Colombo, Sri Lanka. BMC Psychiatry, 15, Article 158. https://doi.org/10.1186/s12888-015-0549-z