(How much more seemly) had they been content with that which Allah and His messenger had given them and had said: Allah sufficeth us. Allah will give us of His bounty, and (also) His messenger. Unto Allah we are suppliants.
Times are computed by method; your mosque's timetable governs the adhan. Every text carries its source and grade. Nothing here is a fatwa, a prediction, or a substitute for a doctor: your own scholar decides what is contested, and the tradition itself says the practice is alongside treatment, never instead of it.