Anterior Lumbar Interbody Fusion With Cage Retrieval for the Treatment of Pseudarthrosis After Transforaminal Lumbar Interbody Fusion: A Single-Institution Case Series. Issue 2 (13th January 2021) - Safaee, Michael M; Tenorio, Alexander; Haddad, Alexander F; Wu, Bian; Hu, Serena S; Tay, Bobby; Burch, Shane; Berven, Sigurd H; Deviren, Vedat; Dhall, Sanjay S; Chou, Dean; Mummaneni, Praveen V; et al.