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a, Skyline view of baseline screw lengths. b, Skyline view of 2-mm screw protrusions. c, Skyline view of 4-mm screw protrusion. d, Carpal Shoot-through view of baseline screw lengths. e, Carpal shoot-through view of 2-mm screw protrusions. f, Carpal shoot-through view of 4-mm screw protrusion.
