Progressive development of augmentation during long-term treatment with levodopa in restless legs syndrome: results of a prospective multi-center study

Högl, B; GARCÍA BORREGUERO, D; Kohnen, R; FERINI STRAMBI, Luigi; Hadjigeorgiou, G; Hornyak, M; DE WEERD, A; Happe, S; STIASNY KOLSTER, K; Gschliesser, V; Egatz, R; Frauscher, B; Benes, H; Trenkwalder, C; Hening, Wa; FERINI STRAMBI, L.