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Hee Kyung Yang and Jae Hyoung Kim equally contributed to the work and therefore should be considered equivalent authors.
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Yang, H.K., Kim, J.H. & Hwang, JM. Absent trochlear nerve with contralateral superior oblique underaction. Graefes Arch Clin Exp Ophthalmol 251, 2297–2298 (2013). https://doi.org/10.1007/s00417-013-2355-y
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DOI: https://doi.org/10.1007/s00417-013-2355-y