?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Munblit&rft.au=Munblit%2C+Daniel&rft.aufirst=Daniel&rft.atitle=Studying+the+post-COVID-19+condition%3A+research+challenges%2C+strategies%2C+and+importance+of+Core+Outcome+Set+development&rft.issue=1&rft.date=4+February+2022&rft.title=BMC+Medicine&rft.volume=20&rft.genre=article