1. Intuitive Da Vinci SP.https://www.intuitive.com/en‐us/products‐and‐services/da‐vinci/systems/sp
2. U.S. Food and Drug Administration daVinciSP.Surgical System. Published online May 31 2018.https://www.accessdata.fda.gov/cdrh_docs/pdf17/K173906.pdf