# 1 TS = (Valve-in-Ring) OR TS = ("Valve in Ring") OR TS = (ViR)

# 2 TS = (Valve-in-Valve) OR TS = ("Valve in Valve") OR TS = (ViV)

# 3 TS = (Valve-in-Mitral Annular Calcification) OR

TS = ("Valve in Mitral Annular Calcification") OR TS = (ViMAC)

# 4 #2 AND #1

# 5 #3 AND #1

# 6 #3 AND #2

# 7 #4 OR #5 OR #6