{Reference Type}: Case Reports
{Title}: Valsalva Purpura After Gastroscopy.
{Author}: Othmer JT;Hoffmann L;Stahl M;
{Journal}: Dtsch Arztebl Int
{Volume}: 121
{Issue}: 11
{Year}: 2024 May 31
{Factor}: 8.251
{DOI}: 10.3238/arztebl.m2023.0252