@article {69836,
	title = {A Cross-Cultural Study of Pain Intensity in Egyptian and Dutch Women With Rheumatoid Arthritis},
	journal = {.J Pain},
	volume = {8},
	year = {2007},
	pages = {730-736},
	author = {Alexander Vlaar and Peter  ten Klooster and Erik Taal and Rasha Gheith and Ayman El-Garf and Johannes Rasker and Mart van de Laar}
}
