1. Institute of Pulmonology Medical Research and Development, Mumbai 400054, India
2. Department of Respiratory Medicine, Fortis Hiranandani Hospital, Navi Mumbai 400614, India
3. Kalyan Singh Super Speciality Cancer Institute, Lucknow 226002, India
4. University Centre of Internal Medicine, Kantonsspital Baselland, 4410 Liestal, Switzerland
5. Medical Faculty, University of Basel, 4031 Basel, Switzerland
6. Department of Patient Safety, Medical Directorate, University Hospital Basel, 4031 Basel, Switzerland