| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T264 |
0-165 |
Sentence |
denotes |
Vitamin D deficiency is less common in countries where the sun exposure is consistent throughout the year or where the use of vitamin D fortified food is widespread. |
| T265 |
166-315 |
Sentence |
denotes |
Various authors suggested that vitamin D deficiency might play a role in the variability of COVID-19 impact on different countries [175,176,177,181]. |
| T266 |
316-504 |
Sentence |
denotes |
Ilie and colleagues searched literature for mean vitamin D level in each country and observed a negative correlation between vitamin D levels and number of COVID-19 cases and deaths [181]. |
| T267 |
505-677 |
Sentence |
denotes |
Ali described a significant negative correlation between mean vitamin D levels and COVID-19 cases per one million population in European countries, as of 20 May 2020 [182]. |
