Sign on letter with AAOS to U.S. Vice President Pence requesting guidance and framework for PPE, emergency surgery and post-pandemic considerations Apr 7, 2020 Sign on letter with AAOS to U.S. Vice President Pence requesting guidance and framework for PPE, emergency surgery and post-pandemic considerations Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Please enter an answer in digits:20 − seventeen = Δ