Muņoz Montoya, Juan Esteban Utility of the claw sign in spine magnetic nuclear resonance with diffusion to differentiate Modic type I changes for degenerative disease versus infection. [electronic resource] - Journal of spine surgery (Hong Kong) Sep 2018 - 616-623 p. digital Publication Type: Journal Article ISSN: 2414-469X Standard No.: 10.21037/jss.2018.07.06 doi