PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33829714-8 2021 Discussion: When controlled for clinically relevant covariates, higher 25-OH-vitamin D levels are associated with more favorable respiratory-specific symptoms and quality-of-life assessments in middle-age but not older COPD individuals. 25-oh-vitamin d 71-86 renin binding protein Homo sapiens 201-204