The September issue of Arthroplasty Today is published online and in the new app. This issue features an editorial by Rafael J. Sierra, MD focusing on the growing international membership of AAHKS. “Arthroplasty Today continues its commitment to support our international members, and its open-access, on-line format is ideal for sharing up-to-date arthroplasty research and education throughout the world. International members represent 35 of the 175 reviewers for this AAHKS journal, and the September issue of Arthroplasty Today, each year, focuses on international submissions in addition to those from the United States,” said Dr. Sierra. Read the issue.