Competing interests
I.Ł. is a shareholder of an alkali products distributor and has received honoraria from the Sanum Polska sp. z o. o. However, the content of this study was not constrained by this fact in absolutely no extend. K.D.-M., P.M.N., J.K., B.S., D.C., M.S., and T.P. report no conflicts of interest. The results of the present study do not constitute endorsement by the 