@article{HadjiKybernētakēsKannetal.2016,
  author    = {Peyman Hadji and Iōannēs Kybernētakēs and Peter Herbert Kann and Christopher Niedhart and Lorenz Christian Hofbauer and Hermann Schwarz and Andreas Alois Kurth and Friederike Thomasius and Marcus Schulte and Michele Intorcia and Emi Psachoulia and Tamara Schmid},
  title     = {GRAND-4 : the German retrospective analysis of long-term persistence in women with osteoporosis treated with bisphosphonates or denosumab},
  journal   = {Osteoporosis international},
  volume    = {27},
  number    = {10},
  pages     = {2967 -- 2978},
  doi       = {10.1007/s00198-016-3623-6},
  year      = {2016},
}