Klungphet, Kannika, Phantipa Sakthong, and Poj Intalapaporn. 2017. “Effectiveness and Economic Outcomes of Generic and Brand-Name Imipenem/Cilastatin in Thai Patients With Hospital-Acquired Pneumonia”. Journal of Health Research 28 (5):309-17. https://he01.tci-thaijo.org/index.php/jhealthres/article/view/93626.