id	keyword
ejop-5407	humor
ejop-5407	loneliness
ejop-5407	humor styles
ejop-5407	self
ejop-5407	university
ejop-5407	psychology
ejop-5407	countries
ejop-5407	social
ejop-5407	journal
ejop-5407	age
ejop-5407	et al
ejop-5407	study
ejop-5407	country
ejop-5407	model
ejop-5407	martin