Idhayu, A. T., Simadibrata, M. and Amarendra, G. (2011) “Dysphagia as an Early Presenting Symptom in Dermatomyositis”, The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, 12(1), pp. 58–63. doi: 10.24871/121201158-63.