BMD	Bone mineral density
COX	Cyclooxygenase
COX-1	Cyclooxygenase-1
COX-2	Cyclooxygenase-2
CRP	C-reactive protein
DMARDs	Disease-modifying anti-rheumatic drugs
IL-1	Interleukin 1
IL-6	Interleukin 6
IL-17	Interleukin 17
NSAIDs	Non-steroidal anti-inflammatory drugs
OP	Osteoporosis
PPI	Protein–protein interaction
RA	Rheumatoid arthritis
TCZ	Tocilizumab
TPSA	Topological polar surface area