Astrophys.J. Astrophys.J., 2021, 912 (1), pp.46. ⟨10.3847/1538-4357/abef05⟩ The Astrophysical Journal The Astrophysical Journal, 912, 1, pp. 1-20 Bruch, R J, Gal-Yam, A, Schulze, S, Yaron, O, Yang, Y, Soumagnac, M, Rigault, M, Strotjohann, N L, Ofek, E, Sollerman, J, Masci, F J, Barbarino, C, Ho, A Y Q, Fremling, C, Perley, D, Nordin, J, Cenko, S B, Adams, S, Adreoni, I, Bellm, E C, Blagorodnova, N, Bulla, M, Burdge, K, De, K, Dhawan, S, Drake, A J, Duev, D A, Dugas, A, Graham, M, Graham, M L, Irani, I, Jencson, J, Karamehmetoglu, E, Kasliwal, M, Kim, Y L, Kulkarni, S, Kupfer, T, Liang, J, Mahabal, A, Miller, A A, Prince, T A, Riddle, R, Sharma, Y, Smith, R, Taddia, F, Taggart, K, Walters, R & Yan, L 2021, ' A Large Fraction of Hydrogen-rich Supernova Progenitors Experience Elevated Mass Loss Shortly Prior to Explosion ', Astrophysical Journal, vol. 912, no. 1, 46 . https://doi.org/10.3847/1538-4357/abef05 The Astrophysical Journal, 912, 1-20