title: Letter: Industry Sponsorship of Spine Device Trials Is the Norm.
authors.affiliation: SI-BONE, Inc, San Jose, California.
authors.forename: Daniel J
authors.initials: DJ
authors.lastname: Cher
mesh_terms: D019468:Disease Management; D005260:Female; D006801:Humans; D008297:Male; D019060:Minimally Invasive Surgical Procedures / Q000295:instrumentation*; D012446:Sacroiliac Joint / Q000601:surgery*; D013123:Spinal Fusion / Q000295:instrumentation*; D014025:Titanium / Q000008:administration & dosage*
chemical_list: D014025:Titanium