Khatiwada, S., Bhattarai, B., Pokharel, K., Acharya, R., Ghirnire, A., & Baral, D. (2012). Comparison of modified mallampati test between sitting and supine positions for prediction of difficult intubation. Health Renaissance, 10(1), 12–15. https://doi.org/10.3126/hren.v10i1.6000