Emil Pins
Emil Elias Pins (1847 - 1913) was an Austrian physician. Pins sign (1889) of pericarditis and pericardial effusion similar to Ewart sign
Tag Knee-chest position
Edgard Hirtz
Edgard Hirtz (1849 - 1916) was German born, French trained physician. Hirtz Sign (1911) ore knee-chest position in pericardial effusion