Jiang 2014.

Methods	Randomised controlled trial. No information on randomisation methods.
Participants	"120 patients with VCIND complicated by HHcy were randomly selected". All were "patients with cerebral apoplexy that received treatment at the First Hospital Affiliated to the Chinese PLA General Hospital".
Interventions	Experimental intervention: "5 mg of extra folic acid per day and 500 mcg of mecobalamin thrice per day for 24 weeks, apart from conventional treatment." Control group: presumed conventional treatment only (not specified).
Outcomes	Montreal Cognitive Assessment (MoCA)
Reason awaiting classification	Multiple pieces of information sought from authors about methods and results. Unusual age profile of participants. First email sent 19/05/17. No response received by 23/05/18.
Notes