“…From th e 47 p a tie n ts d escrib ed in th e lite ra tu re , th is sy m p to m w as presen t in 29 [3,4,5,8,10,12,14,24,25,28,29,30,33,34,37,39,40,41,42,44,54,55,56,58,59,63,64], 4 o th e rs h a d v ague co m plaints [9,20,32,42]. T h e s y m p to m w as s ta te d to be a b se n t in 3 cases [13,18,61] and was not m en tio n ed in 11.…”