Author R . Y. van der Velde C. Wyers Ppmm Geusens J. van den Bergh F. de Vries C. Cooper T. van de Staa N. Harvey Year of Publication 2018 DOI 10.1007/s00198-018-4636-0 DOIGoogle ScholarBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS