Peningkatan kolagen total pada model striktur uretra Kelinci New Zealand : Kajian perubahan kadar enzim matriks metaloproteinase tissue inhibitor of metalloproteinase dan transforming growth factor = Total collagen increase in New Zealand Rabbit : Urethral stricture model study of expression changes in matrix metalloprotein tissue inhibitor of metalloprotein and transforming growth factor / Johannes Cansius Prihadi

Evaluasi satu tahun tatalaksana striktur uretra dengan menggunakan kuesioner dan uroflowmetri = One year evaluation of urethral stricture management using patients reported questionnaires and uroflowmetry

Gambaran kejadian dan penanganan striktur uretra di RSUP H. Adam Malik Medan Tahun 2017 = Descriptive study of urethral stricture and its management at the H. Adam Malik Hospital Medan in 2017

Evaluasi striktur uretra pasca prosedur holmium laser endourethrotomy vs optical internal urethrotomy (Cold knife): sebuah meta-analisis = Urethral stricture evaluation procedures holmium laser endourethrotomy vs optical internal urethrotomy (Coldknife): a meta analysis

Telaah profil growth factor dan komposis kolagen serta hubungannya dengan diferensiasi miofibroblas pada terjadinya striktur uretra pascatrauma penelitian eksperimental pada kelinci New Zealand = Analysis of growth factors profile and collagen composition and their relationship with myofibroblast differentiation on post traumatic urethral stricture an experimental research on New Zealand rabbit