FDAnews
www.fdanews.com/articles/152594-devicemaker-aware-of-40-percent-failure-in-hip-implant

Devicemaker Aware of 40 Percent Failure in Hip Implant

January 23, 2013
An internal analysis conducted by Johnson & Johnson in 2011 not long after it recalled a troubled hip implant estimated that the all-metal device would fail within five years in nearly 40 percent of patients who received it, newly disclosed court records show.
The New York Times