Fig. 1From: Hemosiderin deposition evaluation in hemophilic ankle joints: association between US finding and gradient-recalled echo MR imaging sequenceSites observed for each ankle. i Axial view; ii sagittal view; a anterior approach; b posterior approach: mid ankle (P1), anterior to medial malleolus (P2), anterior to the lateral malleolus (P3), midline (P4), posterior to medial malleolus (P5), and posterior to the lateral malleolus (P6)Back to article page