English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Zendy Open

Presents the pdf analysis as premium feature

PDF Analysis

Insights

Presents the summarisation as premium feature

Summarisation

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the zaia usage as premium feature

ZAIA

Zendy Tools

Zendy Plus

Presents the access of premium content as premium feature

Premium Content

Background.  Vitamin B 12  deficiency is common, increasing with age. Most people are treated in primary care with intramuscular vitamin B 12 . Several studies have reported equal efficacy of oral administration of vitamin B 12 .

Oral vitamin B 12 versus intramuscular vitamin B 12 for vitamin B 12 deficiency: a systematic review of randomized controlled trials *