Fig. 2From: Investigational treatment of rheumatoid arthritis with a vibrotactile device applied to the external earTimeline of investigational studies. (a) Study design for healthy subjects at AMC; (b) Study design for healthy subjects at FIMR; (c) Study design for RA patients at FIMR. Black arrows indicate application of vibrotactile treatment. Red arrows indicate time of blood draws for healthy subjects (a, b) and clinical assessments for RA patients (c)Back to article page