"Not Reached (>33)" and "Not Reached (>133)" months ought to read "Not Reached (>33)" and "Not Reached (>33)" months in Table 2 for the Sham cohort of the RespiStimALS paper:

Early diaphragm pacing in patients with amyotrophic lateral sclerosis (RespiStimALS): a randomised controlled triple-blind trial
Early diaphragm pacing in patients with amyotrophic lateral sclerosis (RespiStimALS): a randomised controlled triple-blind trial - PubMed

in e-mail apparently from RespiStimALS's lead laparoscopic neurosurgeon.