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Lo CB, Bridge JA, Shi J, Ludwig L, Stanley RM.Lo CB, et al. Among authors: ludwig l.Pediatrics. 2020 Jun;145(6):e20191536. doi: 10.1542/peds.2019-1536. Epub 2020 May 11.Pediatrics. 2020.PMID: 32393605
Cree RA, So M, Franks J, Richards R, Leeb R, Hashikawa A, Krug S, Ludwig L, Olson LM.Cree RA, et al. Among authors: ludwig l.Pediatr Emerg Care. 2021 Dec 1;37(12):e1116-e1121. doi: 10.1097/PEC.0000000000001920.Pediatr Emerg Care. 2021.PMID: 31738300Free PMC article.
Tsao HS, Alter R, Kane E, Gross T, Browne LR, Auerbach M, Leonard JC, Ludwig L, Adelgais KM.Tsao HS, et al. Among authors: ludwig l.Prehosp Emerg Care. 2023;27(8):1004-1015. doi: 10.1080/10903127.2022.2126040. Epub 2022 Oct 24.Prehosp Emerg Care. 2023.PMID: 36125189
Murray RP, Leroux M, Sabga E, Palatnick W, Ludwig L.Murray RP, et al. Among authors: ludwig l.J Emerg Med. 1999 Sep-Oct;17(5):811-4. doi: 10.1016/s0736-4679(99)00107-9.J Emerg Med. 1999.PMID: 10499694Clinical Trial.
Herd A, Ludwig L.Herd A, et al. Among authors: ludwig l.J Emerg Med. 1994 Nov-Dec;12(6):849-51. doi: 10.1016/0736-4679(94)90496-0.J Emerg Med. 1994.PMID: 7884207
Patrick WD, Freedman J, McEwen T, Light RB, Ludwig L, Roberts D.Patrick WD, et al. Among authors: ludwig l.Am J Respir Crit Care Med. 1995 Aug;152(2):519-23. doi: 10.1164/ajrccm.152.2.7633701.Am J Respir Crit Care Med. 1995.PMID: 7633701Clinical Trial.
Patrick W, Webster K, Ludwig L, Roberts D, Wiebe P, Younes M.Patrick W, et al. Among authors: ludwig l.Am J Respir Crit Care Med. 1996 Mar;153(3):1005-11. doi: 10.1164/ajrccm.153.3.8630538.Am J Respir Crit Care Med. 1996.PMID: 8630538