Uji kesahihan eksternal terhadap kuesioner gastroesophageal reflux disease quality of life berbahasa Indonesia untuk menilai kualitas hidup pasien gerd di poli ilmu penyakit dalam RSUK Tebet = External validity test of indonesian version of gastroesophageal reflux disease quality of life questionnaire to evaluate quality of life among gerd patients in internal medicine clinic at Tebet District Public Hospital

Pengaruh berpuasa Ramadhan terhadap gejala klinis pasien penyakit refluks gastroesofageal = Effect of Ramadan fasting on gastroesophageal reflux disease

Gambaran patologi anatomi penyakit refluks gastroesofageal pada anak yang dilakukan endoskopi saluran cerna atas di Departemen IKA RSCM FKUI tahun 2011-2015 = Anatomical pathology findings of gastroesophageal reflux disease in chidren underwent upper gastrointestinal endoscopy at Department of Child Health of RSCM FKUI during 2011-2015

Prevalens dan kualitas hidup remaja yang memperlihatkan gejala klinis dugaan penyakit refluks gastroesofagus dengan metode skor gastroesophageal reflux disease questionnaire (GERD-Q) dan pediatric gastrointestinal symptom and quality of life questionnaire = Prevalence and quality of life of adolescent with suspected gastroesophageal reflux disease gerd using gastroesophageal reflux disease questionnaire (GERD-Q)score and pediatric gastroesophageal symptoms and quality of life questionnaire (PGSQ)score

Prevalens dan faktor risiko penyakit refluks gastroesofagus (prge) pada pasien penyakit paru obstruktif kronik (ppok) stabil di rsup persahabatan = Prevalence and risk factors of reflux esophagitis among stable copd patients treated at persahabatan hospital Jakarta, Indonesia