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The implication of tissue Doppler echocardiography and cardiopulmonary exercise in early detection of cardiac dysfunction in systemic lupus erythematosus patients
Basant M. Elnady, Ayman Saeed Mohamed Abdelghafar, El Shazly Abdul Khalik, Mohammed Mesfer Algethami, A.S. Basiony, Mona Dhaif Allah Al-otaibi, Maram Eidhah Al-otaibi
(Eur J Rheumatol 2016; 3: 109-117) DOI: 10.5152/eurjrheum.2016.16002