Capecci 2014.

Methods	Randomised sham‐controlled cross‐over trial Adverse events: not reported Deaths: not reported Dropouts : not reported ITT: unclear
Participants	Country: Italy 7 patients (3 male, 4 female; mean age (SD) 61 (9) years; disease duration (SD) 17 (4) years) Inclusion criteria: not described Exclusion criteria: cognitive impairment (MMSE < 24)
Interventions	Each participant underwent one of the following conditions: (A) Single session of dual‐tDCS (2 mA, 20 minutes) over the prefrontal cortex (electrode montage not stated), at least 30 days resting period and a single session S‐tDCS (20 minutes) (B) Single session S‐tDCS (20 minutes), at least 30 days resting period and a single session of dual‐tDCS (2 mA, 20 minutes) over the prefrontal cortex (electrode montage not stated)
Outcomes	Time points of outcome measurement not stated: UPDRS motor subsection Timed Up and Go Test Timed Up and Go Test with motor dual task Timed Up and Go Test with cognitive dual task Digit span forward and backward Phonetic verbal fluency Semantic verbal fluency Stroop test
Notes	Conference abstract