1Department of Internal Medicine, All India Institute of Medical Sciences, New Delhi, India,
Correspondence to Dr Pankaj Jorwal, e-mail; [email protected]
/Accepted October 27, 2017
Contributors AM and PJ were the primary physicians of the patient. AM reviewed the literature and prepared the manuscript. PJ edited and finalised the manuscript.
Competing interests None declared.
Patient consent Obtained.
Provenance and peer review Not commissioned; externally peer reviewed.