Molecular and animal studies have established associations of vitamin D with extraskeletal complications.
Several studies have established associations between dyspnea and all-cause and cardiovascular mortality [ 7– 14].
Researchers have established associations between poor oral health status and systemic diseases, genetics, behavioral, and environmental factors [ 5- 8].
These self-rated measures, derived from a well-validated questionnaire, are relevant indictors of social relationships that have established associations with various health outcomes (16, 47, 48).
Studies in Nigeria had established associations between poor oral hygiene [ 76], the frequency of sugar intake [ 5], maternal attitude and the risk for caries [ 75].
Other plants, including important economic crops like Zea mays and Oryza sativa have established associations with different nitrogen-fixing bacteria, including Azospirillum [ 76] and Azoarcus [ 77].
The recurrent 16p13.11 duplications have established association with autism [35, 36] and a wide range of neuropsychiatric disorders including schizophrenia [37], attention-deficit hyperactivity disorder [38], and intellectual disability [39].
Although a handful of Indian studies have established association between HAP due to biomass fuel and specific disease conditions, few have considered attributable fractions which are a more policy-oriented way of expressing the burden.
The genes with number of references N ≥ 5 were considered to have established association with kidney IRI, 5 > N > 0 were considered novel, and N = 0 were considered new.
Previous research has established inconsistent associations between telomere length and cancer risk.
