TY - JOUR T1 - Authors’ Reply – Comments: Serum levels of infliximab in Brazilian patients with Crohn's disease: what are the reasons for differences from previous studies? JO - Clinics A1 - Gomes, Luis Eduardo Miani A1 - da Silva, Francesca Aparecida Ramos A1 - Pascoal, Lívia Bitencourt A1 - Ricci, Renato Lazarin A1 - Nogueira, Guilherme A1 - Camargo, Michel Gardere A1 - de Lourdes Setsuko Ayrizono, Maria A1 - Fagundes, João José A1 - Leal, Raquel Franco SN - 1807-5932 UL - 10.6061/clinics/2019/e1517 VL - 74 Y1 - 2019 PB - Brasil ER -