Myositis-myasthenia gravis overlap syndrome complicated with myasthenia crisis and myocarditis associated with anti-programmed cell death-1 (sintilimab) therapy for lung adenocarcinoma

Qian Xing, Zhong-Wei Zhang, Qiong-Hua Lin, Li-Hua Shen, Peng-Mei Wang, Shan Zhang, Ming Fan, Biao Zhu