[1] Kalinga Inst Med Sci, Dept Radiodiag, Bhubaneswar, Odisha, India
[2] Inst Med Sci & SUM Hosp, Dept Community Med, Bhubaneswar, Odisha, India
[3] Inst Med Sci & SUM Hosp, Dept Pulm Med, Bhubaneswar, Odisha, India
[4] Kalinga Inst Med Sci, Dept Community Med, Bhubaneswar 751024, Odisha, India
[5] Reliance Fdn Hosp & Res Ctr, Dept Biostat, Mumbai, Maharashtra, India
[6] GMERS Med Coll, Dept Community Med, Vadodara, Gujarat, India