Athavale, V. S., Nirhale, D. S., Sonawane, T. R., Chavan, S. G., Dhande, M. S. and Kulkarni, G. C. (2018) “A comparative study of conventional endoscopy and chromoendoscopy for detection of premalignant gastric lesions using methylene blue stain”, International Surgery Journal, 5(6), pp. 2165–2169. doi: 10.18203/2349-2902.isj20182215.