Pakistan Journal of Medical Research | Health Research Institute (HRI), National Institute of Health (NIH). Cambridge University Press.
Cita Chicago (17th ed.)Pakistan Journal of Medical Research | Health Research Institute (HRI), National Institute of Health (NIH). Cambridge University Press.
Cita MLA (8th ed.)Pakistan Journal of Medical Research | Health Research Institute (HRI), National Institute of Health (NIH). Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.