Control of confounding and reporting of results in causal inference studies: guidance for authors from editors of respiratory, sleep, and critical care journals Tekijä Lederer, DJ, Bell, SC, Branson, RD, Chalmers, JD, Marshall, R, Maslove, DM, Ost, DE, Punjabi, NM, Schatz, M, Smyth, AR, Stewart, PW, Suissa, S, Adjei, AA, Akdis, CA, Azoulay, E, Bakker, J, Ballas, ZK, Bardin, PG, Barreiro, E, Bellomo, R, Bernstein, JA, Brusasco, V, Buchman, TG, Chokroverty, S, Collop, NA, Crapo, JD, Fitzgerald, DA, Hale, L, Hart, N, Herth, FJ, Iwashyna, TJ, Jenkins, G, Kolb, M, Marks, GB, Mazzone, P, Moorman, JR, Murphy, TM, Noah, TL, Reynolds, P, Riemann, D, Russell, RE, Sheikh, A, Sotgiu, G, Swenson, ER, Szczesniak, R, Szymusiak, R, Teboul, J-L, Vincent, J-L