Harahap, S., Nafianti, S., Sofyani, S., Supriatmo, S. and Sinuhaji, A. 2013. Effect of lansoprazole on quality of life in adolescents with recurrent abdominal pain. Paediatrica Indonesiana. 53, 2 (Apr. 2013), 99-103. DOI:https://doi.org/10.14238/pi53.2.2013.99-103.