Medicine All are TRUE about paroxysmal cold hemoglobinuria (PCH), EXCEPT: A It occurs mostly in children B It is self limited C Donath Landsteiner antibody is present D Lysis of blood cells occur only at low temperature 💡 Explanation All are TRUE about paroxysmal cold hemoglobinuria (PCH), EXCEPT: ✓ Correct Answer: D. Lysis of blood cells occur only at low temperature