So one of the potential advantages of this growing joint technique is perhaps the ability to preserve more of those tissues inside the knee, which would hopefully translate into more natural mechanics of the knee."

VOA: standard.2010.08.11

This technique allows them to produce precise hip, shoulder, and knee protheses.

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Hogan himself doled out tidbits about his technique until his death in 1997, including how to anchor the right knee and to roll the left elbow.

WSJ: Golf's Biggest Delusions | Golf Journal by John Paul Newport