%0 Journal Article %B JAMA %D 2020 %N 9 %P 844-853 %R 10.1001/jama.2020.1166 %T Estimated Research and Development Investment Needed to Bring a New Medicine to Market, 2009-2018 %U https://doi.org/10.1001/jama.2020.1166 %V 323 %8 2020-03-03