PMC:7796344 / 23902-24239 JSONTXT

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{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7796344","sourcedb":"PMC","sourceid":"7796344","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7796344","text":"Although the sample size is reasonable, when compared with the cited literature, and considering the millions of Umrah pilgrims arriving at the holy cities in Saudi Arabia yearly, the findings may not be generalizable. Time constraints and language barriers were also limiting factors, since the recruitment was conducted at the airport.","tracks":[{"project":"LitCovid-sentences","denotations":[{"id":"T165","span":{"begin":0,"end":218},"obj":"Sentence"},{"id":"T166","span":{"begin":219,"end":337},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T165","pred":"source","obj":"LitCovid-sentences"},{"subj":"T166","pred":"source","obj":"LitCovid-sentences"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-sentences","color":"#e593ec","default":true}]}]}}