“Electrocardiographic Data Should Be Coupled With Tissue-Doppler Imaging and Clinical Follow-up Evaluation to Determine Cardiac Involvement in Lichen Planus”. Clinics 68, no. 10 (October 1, 2013): 1380–1381. Accessed May 20, 2024. https://www.revistas.usp.br/clinics/article/view/77018.