Recommended reporting items for epidemic forecasting and prediction research: the EPIFORGE 2020 guidelines by Pollett, S, Johansson, MA, Reich, NG, Brett-Major, D, Del Valle, SY, Venkatramanan, S, Lowe, R, Porco, T, Berry, IM, Deshpande, A, Kraemer, MUG, Blazes, DL, Pan-Ngum, W, Vespigiani, A, Mate, SE, Silal, SP, Kandula, S, Sippy, R, Quandelacy, TM, Morgan, JJ, Ball, J, Morton, LC, Althouse, BM, Pavlin, J, van Panhuis, W, Riley, S, Biggerstaff, M, Viboud, C, Brady, O, Rivers, C