Supplemental material, sj-tif-2-tar-10.1177_17534666241228927 for A real-world study of quality of life following treatment with xylometazoline hydrochloride in individuals with common cold by Martina Hagen, Kim Clark, Pranab Kalita, Gessica Serra, Edwin Sanchez, Gabor Varbiro and Mathieu M. Albasser in Therapeutic Advances in Respiratory Disease