**Author details**

Seema Chhabra1 \*, Smrity Sahu1 , Keshav Sharma1 , Maryada Sharma2 , Lekha Rani1 , Ranjana Minz1 and Sunil Dogra<sup>3</sup>

1 Department of Immunopathology, Postgraduate Institute of Medical Education and Research, Chandigarh, India

2 Department of Otolaryngology and Head and Neck Surgery, Postgraduate Institute of Medical Education and Research, Chandigarh, India

3 Department of Dermatology, Postgraduate Institute of Medical Education and Research, Chandigarh, India

\*Address all correspondence to: drseemachhabra@gmail.com; chhabra.seema@pgimer.edu.in

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