Revision total hip arthroplasty with a porous-coated modular stem: 5 to 10 years follow-up. - Lakstein D; Backstein D; Safir O; Kosashvili Y; Gross AE; Lakstein, Dror; Backstein, David; Safir, Oleg; Kosashvili, Yona; Gross, Allan E (Clinical Orthopaedics & Related Research®, 2010)