Sentence examples for relevant trials were obtained from inspiring English sources

Copies of possibly relevant trials were obtained and independently assessed by three review authors according to the 'Criteria for considering studies for this review'.

Copies of the full text of potentially relevant studies and trials were obtained and their eligibility was assessed independently by two reviews.

Information on relevant clinical trials was obtained from the International Clinical Trials Registry Platform.

Fifteen relevant trials were identified.

Initially, 468 relevant trials were identified.

The World Health Organization International Clinical Trials Registry Platform was searched, no new relevant trials were identified.

All full articles with potentially relevant trials were retrieved.

Reference lists from relevant trials were also scanned.

The full text of every relevant trial report was obtained and assigned to a topic depending on the intervention before adding to the database.

The three relevant trials are described in Table 1.

The relevant articles were obtained.