1. 1)Pesce AJ, Rashkin M, Kotagal U, Standards of laboratory practice: theophylline and caffeine monitoring, Clin Chem, 1998, 44, 1124-1128.
2. 2)Gannon BA, Theophylline or caffeine: which is best for apnea of prematurity?, Neonatal Netw, 2000, 19, 33-36.
3. 3)Zhao J, Gonzalez F, Mu D, Apnea of prematurity: from cause to treatment, Eur J Pediatr, 2011, 170, 1097-1105.
4. 4)Orozco-Gregorio H, Mota-Rojas D, Villanueva D, Bonilla-Jaime H, Suarez-Bonilla X, Torres-González L, Bolaños D, Hernández-González R, Martínez-Rodríguez R, Trujillo-Ortega ME, Caffeine therapy for apnoea of prematurity: Pharmacological treatment, Afr J Pharm Pharmacol, 2011, 5, 564-571.
5. 5)Bhatia J, Current Options in the Management of Apnea of Prematurity, Clin Pediatr, 2000, 39, 327-336.