Department of Orthopaedics;
All India Institute of Medical Sciences;
Bhubaneswar;
Bhubaneswar 751019;
Odisha;
India;
Department of Pharmacology;
AIIMS Bhubaneswar;
Bhubaneswar 751019;
Odisha;
India;
Department of Biochemistry;
AIIMS Bhubaneswar;
Bhubaneswar 751019;
Odisha;
India;
Degenerative disease; Early-onset arthritis; Cholecalciferol; Sunlight; Knee joint; Arthroplasty; Knee replacement;