AAHKS and Elsevier are pleased to announce the launch of the Arthroplasty Today mobile app. Read the current issue, search the archives of PubMed-indexed articles, take notes and create your own reading list. Download the free app from the Apple App Store for iPhone or Google Play for Android.AAHKS and Elsevier are pleased to announce the launch of the Arthroplasty Today mobile app. Read the current issue, search the archives of PubMed-indexed articles, take notes and create your own reading list. Download the free app from the Apple App Store for iPhone or Google Play for Android.