MFAP5 and idiopathic pulmonary fibrosis: Though we do not directly demonstrate a role for MFAP5 in fibrosis, studies have shown that MFAP5 expression is also in fibroblasts of fibrotic conditions such as idiopathic pulmonary fibrosis and systemic sclerosis‐associated skin and lung fibrosis [21, 22, 23, 24, 25].