COVID-19(8) hypertension(8) blood pressure(7) SARS-CoV-2(5) ACE2(4) outcome(4) angiotensin-converting enzyme 2(4) coronavirus(4) acute respiratory syndrome(4) Blood(4) coronavirus disease(4) Angiotensin II(3) addition(2) association(2) Potassium(2) host cell(2) individuals(2) Analysis(2) positive(2) Trial(2) ACE2 gene(2) variant(2) analyzed(2) Symptoms(2) enzyme(2) several variants(2) in both groups(2) T allele(2) tested(2) single nucleotide(2)