Little, Julian, primary, Higgins, Julian P. T., additional, Ioannidis, John P. A., additional, Moher, David, additional, Gagnon, France, additional, von Elm, Erik, additional, Khoury, Muin J., additional, Cohen, Barbara, additional, Smith, George Davey, additional, Grimshaw, Jeremy, additional, Scheet, Paul, additional, Gwinn, Marta, additional, Williamson, Robin E., additional, Zou, Guang Yong, additional, Hutchings, Kimberley, additional, Johnson, Candice Y., additional, Tait, Valerie, additional, Wiens, Miriam, additional, Golding, Jean, additional, van Duijn, Cornelia M., additional, McLaughlin, John, additional, Paterson, Andrew, additional, Wells, George, additional, Fortier, Isabel, additional, Freedman, Matthew, additional, Zecevic, Maja, additional, King, Richard A., additional, Infante-Rivard, Claire, additional, Stewart, Alexandre, additional, and Birkett, Nick, additional