Hetzel, M. W., Page-Sharp, M., Bala, N., Pulford, J., Betuela, I., Davis, T. M. E., & Lavu, E. K. (2014). Quality of Antimalarial Drugs and Antibiotics in Papua New Guinea: A Survey of the Health Facility Supply Chain. Public Library of Science.

Hetzel, Manuel W., Madhu Page-Sharp, Nancy Bala, Justin Pulford, Inoni Betuela, Timothy M. E. Davis, and Evelyn K. Lavu. Quality of Antimalarial Drugs and Antibiotics in Papua New Guinea: A Survey of the Health Facility Supply Chain. Public Library of Science, 2014.

Hetzel, Manuel W., et al. Quality of Antimalarial Drugs and Antibiotics in Papua New Guinea: A Survey of the Health Facility Supply Chain. Public Library of Science, 2014.