Closure of the ductus arteriosus with indomethacin in ventilated neonates with respiratory distress syndrome: effects on pulmonary compliance and ventilation - Stefano,J.L.; Abbasi,S.; Pearlman,S.A.; Spear,M.L.; Esterly,K.L.; Bhuthani,V.K. (Am Rev Respir Dis, 1991)