Study on retinal prostheses increases patient enrollment.
D002986:Clinical Trials as Topic; D006801:Humans; D010343:Patient Admission / Q000706:statistics & numerical data*; D019736:Prostheses and Implants; D019919:Prosthesis Implantation / Q000009:adverse effects; D012160:Retina / Q000601:surgery*; D012164:Retinal Diseases / Q000628:therapy*