TY - JOUR T1 - Evaluation of anticoagulation quality in patients with primary antiphospholipid syndrome at a tertiary hospital JO - einstein (São Paulo) A1 - Mello, Renata Lys Pinheiro de A1 - Bicalho, Maria Eugênia Teixeira A1 - Balbi, Gustavo Guimarães Moreira A1 - Signorelli, Flavio A1 - Andrade, Danieli Castro Oliveira de SN - 1679-4508 UL - 10.31744/einstein_journal/2026AO1668 VL - 24 Y1 - 2026 PB - Brasil ER -