TO THE EDITOR.

MLA

Sioka, Chrissa, and Andreas Fotopoulos. “To the Editor.” Spine (03622436), vol. 43, no. 23, Dec. 2018, p. E1429. EBSCOhost, https://doi.org/10.1097/BRS.0000000000002878.

APA

Sioka, C., & Fotopoulos, A. (2018). To the Editor. Spine (03622436), 43(23), E1429. https://doi.org/10.1097/BRS.0000000000002878

Chicago

Sioka, Chrissa, and Andreas Fotopoulos. 2018. “To the Editor.” Spine (03622436) 43 (23): E1429. doi:10.1097/BRS.0000000000002878.