Y. V. Kleinlugtenbelt

A modified Delphi study to identify which items should be evaluated in shoulder instability research: a first step in developing a core outcome set

Karin M. C. Hekman, O. van der Meijden, R. Verdonschot, 2023, JSES international.

High variability in what is considered important to report following instability surgery: a Delphi study among Dutch shoulder specialists

O. van der Meijden, T. Gosens, A. van Noort, 2023, JSES international.

The value of nonoperative versus operative treatment of frail institutionalized elderly patients with a proximal femoral fracture in the shade of life (FRAIL-HIP); protocol for a multicenter observational cohort study

S. Polinder, M. Verhofstad, S. V. van Helden, 2019, BMC Geriatrics.

Accelerated surgery versus standard care in hip fracture (HIP ATTACK): an international, randomised, controlled trial.

Aaron R. Campbell, Stephen M. Mann, G. Guyatt, 2020, Lancet.