Chan, A.-W., Boutron, I., Hopewell, S., Moher, D., Schulz, K. F., Collins, G. S., … Hróbjartsson, A. (2025). SPIRIT 2025 statement: updated guideline for protocols of randomised trials. The Lancet, 405(10491), e19–e27. https://doi.org/10.1016/s0140-6736(25)00770-6

Chan, An-Wen, Isabelle Boutron, Sally Hopewell, David Moher, Kenneth F. Schulz, Gary S. Collins, Ruth Tunn, et al. “SPIRIT 2025 statement: updated guideline for protocols of randomised trials.” The Lancet 405, no. 10491 (May 2025): e19–27. https://doi.org/10.1016/s0140-6736(25)00770-6.

Chan A-W, Boutron I, Hopewell S, Moher D, Schulz KF, Collins GS, et al. SPIRIT 2025 statement: updated guideline for protocols of randomised trials. The Lancet. 2025 May;405(10491):e19–27.

Chan, An-Wen, et al. “SPIRIT 2025 statement: updated guideline for protocols of randomised trials.” The Lancet, vol. 405, no. 10491, Elsevier BV, May 2025, pp. e19–27. Crossref, doi:10.1016/s0140-6736(25)00770-6.

Chan A-W, Boutron I, Hopewell S, Moher D, Schulz KF, Collins GS, Tunn R, Aggarwal R, Berkwits M, Berlin JA, Bhandari N, Butcher NJ, Campbell MK, Chidebe RCW, Elbourne DR, Farmer AJ, Fergusson DA, Golub RM, Goodman SN, Hoffmann TC, Ioannidis JPA, Kahan BC, Knowles RL, Lamb SE, Lewis S, Loder E, Offringa M, Ravaud P, Richards DP, Rockhold FW, Schriger DL, Siegfried NL, Staniszewska S, Taylor RS, Thabane L, Torgerson DJ, Vohra S, White IR, Hróbjartsson A. SPIRIT 2025 statement: updated guideline for protocols of randomised trials. The Lancet. Elsevier BV; 2025 May;405(10491):e19–e27.