GRADE GUIDANCE 38: Updated guidance for rating up certainty of evidence due to a dose-response gradient

M. Hassan Murad, Jos Verbeek, Lukas Schwingshackl, Tommaso Filippini, Marco Vinceti, Elie A. Akl, Rebecca L. Morgan, Reem A. Mustafa, Dena Zeraatkar, Emily Senerth, Renee Street, Lifeng Lin, Yngve Falck–Ytter, Gordon Guyatt, Holger J. Schünemann