“…North America (10 studies) [8,9,28,38,53,60,69,70,72,78] ampicillin (8 studies), gentamicin (8 studies), furosemide (6 studies), surfactant (6 studies), penicillin (5 studies), vancomycin (6 studies), caffeine citrate* (6 studies), cefotaxime (4 studies), dopamine (5 studies), calcium gluconate (4 studies) Asia (6 studies) [14,17,19,51,55,73] phenobarbitone (4 studies), vitamin K (4 studies), amikacin (3 studies), aminophylline (3 studies), ceftriaxone (2 studies), ceftazidime (2 studies), gentamicin (2 studies), phenytoin (2 studies), penicillin/sulbactam (2 studies),caffeine (1 study) Latin America and Caribbean (4 studies) [15,24,32,41] fentanyl (4 studies), gentamicin (3 studies), vancomycin (3 studies), multivitamins (3 studies), amikacin (2 studies), ampicillin (2 studies), furosemide (2 studies), aminophylline (2 studies), morphine (1 study), metamizole (1 study)…”