This grafting results in a kink in the meridians along the parallel of the graft. For example percutaneous coronary intervention (PCI) or coronary artery bypass graft (CABG). It may also be combined with autologous materials for a bone graft. Seeding to the bone graft is suspected as a cause of recurrence. IMPRA had a competing patent application for the ePTFE vascular graft. Bowie had to have it surgically repaired, with a bone graft. The Sushruta mentions various methods including sliding graft, rotation graft and pedicle graft. This is most commonly done with a skin graft (from groin or anterior elbow). An interposition graft is also often used. Forms of corruption vary, but include bribery, extortion, cronyism, nepotism, patronage, graft, and embezzlement. Arbotect is not effective on root graft infections from adjacent elm trees. The condition is virtually indistinguishable from graft versus host disease. There are many different approaches to synthesizing graft copolymers. These included cases of graft and malversation of public funds. Fluoxetine, an SSRI, has also shown efficacy in animal models of graft vs. host disease.