Ali, S., Sophie, R., Imam, A.M., Khan, F.I., Ali, S.F., Shaikh, A., et al. (2011) Knowledge, Perceptions and Myths Regarding Infertility among Selected Adult Population in Pakistan: A Cross-Sectional Study. BMC Public Health, 11, 760.
http://dx.doi.org/10.1186/1471-2458-11-760