Hintermann B, Deland JT, de Cesar Netto C, Ellis SJ, Johnson JE, Myerson MS, Sangeorzan BJ, Thordarson DB, Schon LC. Consensus on Indications for Isolated Subtalar Joint Fusion and Naviculocuneiform Fusions for Progressive Collapsing Foot Deformity. Foot Ankle Int. 2020 Oct; 41(10):1295-1298.