TY - JOUR AU - Wang, Tingwen AU - Chiang, Yachi PY - 2022 TI - Correlation between the ownership of Coronavirus disease 2019 (COVID-19) vaccine patents and the choice of a patent waiver: cases in the US, the UK, Germany, and India JF - Health Technology; Vol 6 (July 10, 2022): Health Technology Y2 - 2022 KW - N2 - UR - https://ht.amegroups.org/article/view/7486