Fig. 7From: New insights in the genetic variant spectrum of SLC34A2 in pulmonary alveolar microlithiasis; a systematic reviewDocumented PAM cases with known SLC34A2 variants [2, 3, 5, 6, 43, 73, 74, 77,78,79,80,81,82, 84,85,86, 88,89,90,91,92,93,94]. *In one American report, no information was available regarding country of origin and number of patients [85]. The thickness of the arrows is proportional with the number of patientsBack to article page