The REporting of studies Conducted using Observational Routinely-collected health Data (RECORD) statement by Benchimol, Eric I, Smeeth, Liam, Guttmann, Astrid, Harron, Katie, Moher, David, Petersen, Irene, Sørensen, Henrik T, von Elm, Erik, Langan, Sinéad M

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Resource use and costs of investigator-sponsored randomized clinical trials in Switzerland, Germany, and the United Kingdom: a metaresearch study by Griessbach, Alexandra, Speich, Benjamin, Amstutz, Alain, Hausheer, Lena, Covino, Manuela, Wnfried Ramirez, Hillary, Schandelmaier, Stefan, Taji Heravi, Ala, Treweek, Shaun, Schwenkglenks, Matthias, Briel, Matthias, Speich, Benjamin, von Niederhäusern, Belinda, Hemkens, Lars G., Amstutz, Alain, Kasenda, Benjamin, Pauli-Magnus, Christiane, Schwenkglenks, Matthias, Briel, Matthias, Griessbach, Alexandra, McLennan, Stuart, Schandelmaier, Stefan, Taji Heravi, Ala, Treweek, Shaun

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Retrospective assessment of resource use and costs in two investigator-initiated randomized trials exemplified a comprehensive cost item list by Speich, Benjamin, von Niederhäusern, Belinda, Blum, Claudine Angela, Keiser, Jennifer, Schur, Nadine, Fürst, Thomas, Kasenda, Benjamin, Kasenda, Benjamin, Christ-Crain, Mirjam, Hemkens, Lars G., Hemkens, Lars G., Pauli-Magnus, Christiane, Schwenkglenks, Matthias, Briel, Matthias, Speich, Benjamin, von Niederhäusern, Belinda, Schur, Nadine, Schwenkglenks, Matthias, Briel, Matthias

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Subgroup analyses in randomised controlled trials: cohort study on trial protocols and journal publications by Kasenda, Benjamin, Schandelmaier, Stefan, Sun, Xin, von Elm, Erik, You, John, Blümle, Anette, Tomonaga, Yuki, Saccilotto, Ramon, Amstutz, Alain, Bengough, Theresa, Meerpohl, Joerg J, Stegert, Mihaela, Olu, Kelechi K, Tikkinen, Kari A O, Neumann, Ignacio, Carrasco-Labra, Alonso, Faulhaber, Markus, Mulla, Sohail M, Mertz, Dominik, Akl, Elie A, Bassler, Dirk, Busse, Jason W, Ferreira-González, Ignacio, Lamontagne, Francois, Nordmann, Alain, Gloy, Viktoria, Raatz, Heike, Moja, Lorenzo, Rosenthal, Rachel, Ebrahim, Shanil, Vandvik, Per O, Johnston, Bradley C, Walter, Martin A, Burnand, Bernard, Schwenkglenks, Matthias, Hemkens, Lars G, Bucher, Heiner C, Guyatt, Gordon H, Briel, Matthias

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Review of use of the Trials within Cohorts (TwiCs) design approach by Relton, Clare, Nickolls, Beverley, Zwarenstein, Merrick, Hemken, Lars G., Uher, Rudolf, Fröbert, Ole, Fibert, Philippa, Imran, Mahukh, Kwakkenbos, Linda, Thombs, Brett D.

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An analysis of protocols and publications suggested that most discontinuations of clinical trials were not based on preplanned interim analyses or stopping rules by Stegert, Mihaela, Kasenda, Benjamin, von Elm, Erik, You, John J, Blümle, Anette, Tomonaga, Yuki, Saccilotto, Ramon, Amstutz, Alain, Bengough, Theresa, Briel, Matthias

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Reliability of Trial Information Across Registries for Trials With Multiple Registrations: A Systematic Review by Speich, Benjamin, Gloy, Viktoria L, Klatte, Katharina, Gryaznov, Dmitry, Taji Heravi, Ala, Ghosh, Nilabh, Marian, Ioana R, Lee, Hopin, Mansouri, Anita, Lohner, Szimonetta, Saccilotto, Ramon, Nury, Edris, Chan, An-Wen, Blümle, Anette, Odutayo, Ayodele, Hopewell, Sally, Briel, Matthias

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Evaluation of Planned Subgroup Analysis in Protocols of Randomized Clinical Trials by Taji Heravi, Ala, Gryaznov, Dmitry, Schandelmaier, Stefan, Kasenda, Benjamin, Briel, Matthias

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