A multicenter randomized controlled trial to evaluate the efficacy and safety of nelfinavir in patients with mild COVID-19 by Miyazaki, T, Hosogaya, N, Fukushige, Y, Takemori, S, Morimoto, S, Yamamoto, H, Hori, M, Ozawa, Y, Shiko, Y, Inaba, Y, Kurokawa, T, Hanaoka, H, Iwanami, S, Kim, K, Iwami, S, Watashi, K, Miyazawa, K, Umeyama, T, Yamagoe, S, Miyazaki, Y, Wakita, T, Sumiyoshi, M, Hirayama, T, Izumikawa, K, Yanagihara, K, Mukae, H, Kawasuji, H, Yamamoto, Y, Tarumoto, N, Ishii, H, Ohno, H, Yatera, K, Kakeya, H, Kichikawa, Y, Kato, Y, Matsumoto, T, Saito, M, Yotsuyanagi, H, Kohno, S