Indomethacin treatment in patent ductus arteriosus: a double-blind study utilizing indomethacin levels
Nestrud RM, Hill DE, Arrington RW, Beard AG, Dungan WT, Lau PY, Norton JB, Readinger RI. Indomethacin treatment in patent ductus arteriosus: a double-blind study utilizing indomethacin levels. Dev Pharmacol Ther. 1980; 125-136.