[1] FDA.gov, "Stryker Initiates Voluntary Product Recall of Modular-Neck Stems Action Specific to Rejuvenate and ABG II Modular-Neck Stems" (July 9, 2012).
[2] Stryker "Modular Neck Stem Voluntary Recall Information" at www.AboutStryker.com/ModularNeckStems.