Alan Dang, MD (University of California San Francisco) and Wellington K. Hsu, MD (Northwestern University Feinberg School of Medicine) address 3D printing.

Disclosures: 

Dang, Alan: Stock Ownership: PrinterPrezz, Inc. (2%); Consulting: Johnson & Johnson (F, Paid directly to institution/employer); Speaking and/or Teaching Arrangements: Medtronic (None); Other Office: PrinterPrezz, Inc (Co-founder, Chief Medical Officer); Other: Ratcliffe/Ge/Dang (Co-inventor).

Hsu, Wellington K.: Royalties: Stryker (F); Consulting: Stryker (F), AlloSource (B), Wright Medical (B), Medtronic (B), Mirus (B); Speaking and/or Teaching Arrangements: AONA (A); Trips/Travel: Stryker (B), Medtronic (B), Micro Medicine (A); Board of Directors: Lumbar Spine Research Society (None), American Academy of Orthopaedic Surgeons (None), North American Spine Society (None), Cervical Spine Research Society (None); Scientific Advisory Board: Bioventus (None); Grants: Medtronic (E, Paid directly to institution/employer).

Key: A: $100-$1,000; B: $1001-$10,000; C: $10,001-$25,000; D: $25,001-$50,000; E: $50,001-$100,000; F: $100,001- $500,000; G: $500,001-$1M; H: $1,000,001- $2.5M; I: $2.5M+