Vekeman F, Gauthier-Loiselle M, Faust E, Lefebvre P, Lahoz R, Duh MS, Sacco P. Patient and caregiver burden associated with fragile x syndrome in the United States. Am J Intellect Dev Disabil. 2015 Sep;120(5):444-59. doi: 10.1352/1944-7558-120.5.444
Dickey H, Watson V, Zangelidis A. Job satisfaction and quit intentions of offshore workers in the UK North Sea oil and gas industry. Scot J Polit Econ. 2012 Sep 11;58(5):607-33. doi: 10.1111/j.1467-9485.2011.00561.x