ACE and adrenal gland pheochromocytoma: Although the reduced ratio observed in our study likely primarily reflects an adaptation to the decreased fibre CSA and lower mitochondrial oxidative capacity in PCC patients, we cannot rule out the possibility of vascular endotheliitis following SARS‐CoV‐2 infection either directly via the angiotensin‐converting enzyme (ACE)2 receptor or as a consequence of a postviral immune response [41].