Authors: Leong, KP Chan, SP Tang, CY Yeak, SCL Saurajen, ASM Mok, PKH Siow, JK Chee, NWC Seshadri, R Yeo, SB Khoo, MLC Lee, JCY Chng, HH

Citation: Kp. Leong et al., Quality of life of patients with perennial allergic rhinitis: Preliminary validation of the Rhinoconjunctivitis Quality of Life Questionnaire in Singapore, A P J ALLER, 17(3), 1999, pp. 163-167