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Chhabra A, Gupta A, Thakur U, Pezeshk P, Dettori N, Callan A, Xi Y, Weatherall P.Chhabra A, et al. Among authors: callan a.J Comput Assist Tomogr. 2021 Jul-Aug 01;45(4):571-585. doi: 10.1097/RCT.0000000000001184.J Comput Assist Tomogr. 2021.PMID: 34270485
Chhabra A, Ashikyan O, Slepicka C, Dettori N, Hwang H, Callan A, Sharma RR, Xi Y.Chhabra A, et al. Among authors: callan a.Eur Radiol. 2019 Aug;29(8):4485-4494. doi: 10.1007/s00330-018-5845-9. Epub 2018 Dec 3.Eur Radiol. 2019.PMID: 30511176
Yang AT, Smith C, Callan A, Liu C, Stewart R, Sengupta A, Leavey PJ.Yang AT, et al. Among authors: callan a.Pediatr Blood Cancer. 2022 Jan;69(1):e29310. doi: 10.1002/pbc.29310. Epub 2021 Aug 28.Pediatr Blood Cancer. 2022.PMID: 34453481No abstract available.
McGehee E, Patel H, Pearson C, Clements K, Jaso JM, Chen W, Callan A, Desai N, Ramakrishnan Geethakumari P.McGehee E, et al. Among authors: callan a.J Med Case Rep. 2021 Apr 30;15(1):221. doi: 10.1186/s13256-021-02798-2.J Med Case Rep. 2021.PMID: 33926575Free PMC article.Review.