Assessment Tools:
Augmentation Severity
Augmentation Severity Rating Scale (ASRS)
Garcia-Borreguero D, Kohnen R, Hogl B, Ferini-Strambi L, Hadjigeorgiou GM, Hornyak M, et al. Validation of the Augmentation Severity Rating Scale (ASRS): a multicentric, prospective study with levodopa on Restless Legs Syndrome. Sleep Med (2007) 8:455–63