Author contributions
Conception and design: V Chidambaran. Drafting and revising: V Chidambaran and T Mersha. Final approval of the version to be published: V Chidambaran and T Mersha.
Acknowledgments
The authors thank M Ashton for providing writing assistance, editing and proofreading.
Financial & competing interests disclosure
V Chidambaran acknowledges partial support from 1R01AR075857-01 through the National Institute of Arthritis and Musculoskeletal and Skin Diseases (PI: V Chidambaran). T Mersha acknowledges partial support from the National Human Genome Research Institute (NHGRI), grant R01 HG011411. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
No writing assistance was utilized in the production of this manuscript.