The visual analog scale (VAS) demonstrates comparable validity for perennial allergic rhinitis (PAR) and nonallergic rhinitis ...

Please provide your email address to receive an email when new articles are posted on . A continuous visual analog scale has a high degree of sensitivity and discriminating capacity that detects ...

Analog photography is making a resurgence, whether this is the final gasp of air or a second life has yet to be determined. As of late many visual artists have been drawn to the lo-fi aesthetic that ...