Nicholson, Patrick J.
Guest, William C.
van Prooijen, Monique
Farb, Richard I.
Article History
Received: 21 February 2020
Accepted: 22 July 2020
First Online: 17 August 2020
Compliance with ethical guidelines
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: P.J. Nicholson, W.C. Guest, M. van Prooijen and R.I. Farb declare that they have no competing interests.
: This retrospective study was approved by our institutional research and ethics board. Consent to participate: this was waived for this anonymized retrospective study, as per our institutional research and ethics board. Consent for publication: this was waived for this anonymized retrospective study, as per our institutional research and ethics board.