{Reference Type}: Case Reports {Title}: A Case of IgG4-Related Constrictive Pericarditis With Literature Review. {Author}: Hajsadeghi S;Pakbaz M;Sadeghipour A;Ahari AA;Marzban M; {Journal}: J Clin Rheumatol {Volume}: 27 {Issue}: 8 {Year}: Dec 2021 1 {Factor}: 3.902 {DOI}: 10.1097/RHU.0000000000001711