Analysis of cluster randomised trials as if they were individually randomised

Affiliations

¹ Department of Medicine, University of Auckland, Auckland 1142, New Zealand. Electronic address: m.bolland@auckland.ac.nz.
² Health Services Research Unit, University of Aberdeen, Aberdeen, Scotland.
³ Department of Medicine, University of Auckland, Auckland 1142, New Zealand.

Comment

Mark J Bolland et al. Lancet Diabetes Endocrinol. 2023 Feb.

. 2023 Feb;11(2):75.

doi: 10.1016/S2213-8587(22)00363-1. Epub 2022 Dec 19.

¹ Department of Medicine, University of Auckland, Auckland 1142, New Zealand. Electronic address: m.bolland@auckland.ac.nz.
² Health Services Research Unit, University of Aberdeen, Aberdeen, Scotland.
³ Department of Medicine, University of Auckland, Auckland 1142, New Zealand.

No abstract available

Conflict of interest statement

We declare no competing interests.

Analysis of cluster randomised trials as if they were individually randomised - Authors' reply.
Jolliffe DA, Martineau AR. Jolliffe DA, et al. Lancet Diabetes Endocrinol. 2023 Feb;11(2):75-76. doi: 10.1016/S2213-8587(22)00361-8. Epub 2022 Dec 19. Lancet Diabetes Endocrinol. 2023. PMID: 36549313 No abstract available.

Vitamin D supplementation to prevent acute respiratory infections: a systematic review and meta-analysis of aggregate data from randomised controlled trials.
Jolliffe DA, Camargo CA Jr, Sluyter JD, Aglipay M, Aloia JF, Ganmaa D, Bergman P, Bischoff-Ferrari HA, Borzutzky A, Damsgaard CT, Dubnov-Raz G, Esposito S, Gilham C, Ginde AA, Golan-Tripto I, Goodall EC, Grant CC, Griffiths CJ, Hibbs AM, Janssens W, Khadilkar AV, Laaksi I, Lee MT, Loeb M, Maguire JL, Majak P, Mauger DT, Manaseki-Holland S, Murdoch DR, Nakashima A, Neale RE, Pham H, Rake C, Rees JR, Rosendahl J, Scragg R, Shah D, Shimizu Y, Simpson-Yap S, Trilok-Kumar G, Urashima M, Martineau AR. Jolliffe DA, et al. Lancet Diabetes Endocrinol. 2021 May;9(5):276-292. doi: 10.1016/S2213-8587(21)00051-6. Epub 2021 Mar 30. Lancet Diabetes Endocrinol. 2021. PMID: 33798465