@article{Chen2015,
author = {Chen, Chih-Mei and Thiering, Elisabeth and Zock, Jan-Paul and Villani, Simona and Olivieri, Mario and Modig, Lars and Jarvis, Deborah and Norbäck, Dan and Verlato, Giuseppe and Heinrich, Joachim},
year = {2015},
language = {eng},
copyright = {http://creativecommons.org/licenses/by/4.0/},
title = {Is There a Threshold Concentration of Cat Allergen Exposure on Respiratory
Symptoms in Adults?},
url = "http://dx.doi.org/10.17169/refubium-21235",
}