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. Author manuscript; available in PMC: 2021 Apr 15.
Published in final edited form as: J Am Coll Radiol. 2017 Apr 21;14(6):773–777. doi: 10.1016/j.jacr.2017.02.001

Fig 1.

Fig 1.

(a) Preimplementation lost and delayed follow-up. The majority of patients experiencing tracking failure were due to loss to follow-up compared with delayed tracking, (b) Postimplementation lost and delayed follow-up. There were no significant differences between lost and delayed follow-up.