L. L. Chen

The cost-effectiveness of intensive national school-based anti-tobacco education: results from the tobacco policy model.

Tammy O. Tengs, N. Osgood, T. O. Tengs, 2001, Preventive medicine.

Evaluating the Impact of Drug Dispensing Systems on the Safety and Efficacy in a Singapore Outpatient Pharmacy.

L. L. Chen, Y. Ong, J. Wong, 2014, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.