urinalysis article 10 female 8 human 8 adult 6 case report 6 porphyria cutanea tarda 6 Porphyria 4 blood analysis 4 chloroquine 4 clinical article 4 controlled study 4 enzyme linked immunosorbent assay 4 erythrocyte 4 male 4 porphyrin 4 s adenosylmethionine 4 uroporphyrinogen decarboxylase 4 5 aminolevulinate synthase 2 Adolescent 2 Adult 2 Aged 2 Allylisopropylacetamide 2 Animals 2 Biochemical markers 2 Biological Markers 2 Chromatography, Thin Layer 2 Creatinine 2 Crohn Disease 2 Crohn's disease 2