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Thind M, Ahmed MI, Gok G, Joson M, Elsayed M, Tuck BC, Townsley MM, Klas B, McGiffin DC, Nanda NC.Thind M, et al. Among authors: klas b.Echocardiography. 2015 May;32(5):848-54. doi: 10.1111/echo.12937. Epub 2015 Mar 31.Echocardiography. 2015.PMID: 25827179
Dod HS, Nanda A, Nanda NC, Klas B, Singh S, Salama AY, Akdogan RE, Fadala H, Abdelsalam MGA, Ahmed M, Bedi R, Dod S, Bhardwaj R.Dod HS, et al. Among authors: klas b.Echocardiography. 2019 Aug;36(8):1581-1585. doi: 10.1111/echo.14436. Epub 2019 Aug 8.Echocardiography. 2019.PMID: 31393624
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Lu X, Nadvoretskiy V, Bu L, Stolpen A, Ayres N, Pignatelli RH, Kovalchin JP, Grenier M, Klas B, Ge S.Lu X, et al. Among authors: klas b.J Am Soc Echocardiogr. 2008 Jan;21(1):84-9. doi: 10.1016/j.echo.2007.05.009. Epub 2007 Jul 12.J Am Soc Echocardiogr. 2008.PMID: 17628408
Lu X, Nadvoretskiy V, Klas B, Bu L, Stolpen A, Ayres NA, Sahn DJ, Ge S.Lu X, et al. Among authors: klas b.J Am Soc Echocardiogr. 2007 Aug;20(8):915-20. doi: 10.1016/j.echo.2007.01.025. Epub 2007 Jun 6.J Am Soc Echocardiogr. 2007.PMID: 17555931