{Reference Type}: Letter {Title}: Excess Systolic Blood Pressure Associated with Fine Particulate Matter Air Pollution above the WHO Guidelines in Brazil. {Author}: Salerno PRVO;Motairek I;Dallan LAP;Bourges-Sevenier B;Rajagopalan S;Al-Kindi SG; {Journal}: Arq Bras Cardiol {Volume}: 120 {Issue}: 11 {Year}: 2023 Nov {Factor}: 2.667 {DOI}: 10.36660/abc.20230347