Figure 1From: Can general practitioners do the follow-ups after surgery with ventilation tubes in the tympanic membrane? Two years audiological data Localization of follow-ups for the participants (n = 73) according to: (1) the guidelines, (2) the recommendations at time of surgery, and (3) the actual control. 1Missing data from two participants 2Reasons for no follow-ups are explored in a previous paper [33].Back to article page