Reporting of sex and gender in randomized controlled trials in Canada: a cross-sectional methods study oleh V. Welch, M. Doull, M. Yoganathan, J. Jull, M. Boscoe, S. E. Coen, Z. Marshall, J. Pardo Pardo, A. Pederson, J. Petkovic, L. Puil, L. Quinlan, B. Shea, T. Rader, V. Runnels, S. Tudiver