a trend towards significancep = 0.0822
Mean number of OHMs The mean number of OHMs decreased throughout the follow-up, significantly at 1-day and up to 6-months of follow-up (p = < 0.0001, respectively) then with a trend towards significance at M9 and M12 of the follow up, (p = 0.0822 and 0.0586, respectively) Table 1 .