“Preparation of procyanidin B2 from apple pomace and its inhibitory effect on the expression of cyclooxygenase-2 in lipopolysaccharide-treated RAW264.7 macrophages”, Bangladesh J Pharmacol, vol. 6, no. 2, pp. 106–110, Dec. 2011, doi: 10.3329/bjp.v6i2.8915.