
Keywords: LC–MS, liquid chromatography–mass spectrometry; GC–MS, gas chromatography–mass spectrometry; ALD, aldosterone; CRS, corticosterone; CRL, cortisol; CRL-d4, cortisol-d4; DCRS, deoxycorticosterone; 11DCRL, 11-deoxycortisol; 11DCRL-d5, 11-deoxycortisol-d5; C1