Knowledge, practice, and challenges in the use of stainless steel crowns and the Hall technique among Yemeni general dental practitioners: a cross-sectional study. - Al-Rai S; Alyousefy M; Al-Twaili Z; Anqa E; Amin M; Al-Bateit J; Al-Mogahed H; Al-Batayneh OB (Frontiers in oral health, 2025)