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Thapa MM, Iyer RS, Khanna PC, Chew FS.Thapa MM, et al. Among authors: iyer rs.AJR Am J Roentgenol. 2012 May;198(5):W450-5. doi: 10.2214/AJR.10.7280.AJR Am J Roentgenol. 2012.PMID: 22528926Review.
Thapa MM, Chaturvedi A, Iyer RS, Darling SE, Khanna PC, Ishak G, Chew FS.Thapa MM, et al. Among authors: iyer rs.AJR Am J Roentgenol. 2012 May;198(5):W456-65. doi: 10.2214/AJR.10.7317.AJR Am J Roentgenol. 2012.PMID: 22528927Review.