1. KD. Tripathi. Antihypertensive, Anti-arrhythmic, Antianginal. Essentials of medical pharmacology. Seventh edition. 2013. Page – 517, 546, 547.
2. Gerald G. Briggs and Roger K. Freeman. D. A reference guide to fetal and neonatal risk: Drugs in Pregnancy and Lactation. Tenth Edition. 2015. Page – 1184-1186.
3. Hospital de la Mujer. Efficacy of Diltiazem for the Control of Blood Pressure in Puerperal Patients with Severe Preeclampsia. NIH U.S. National Library of Medicine ClinicalTrials.gov. [Revised in January 2020] [Accessed on 26th April 2022] https://clinicaltrials.gov/ct2/show/NCT04222855
4. Luis Rodríguez Padial, Gonzalo Barón-Esquivias, Antonio Hernández Madrid,3 Domingo Marzal Martín, Vicente Pallarés-Carratalá, and Alejandro de la Sierra. Clinical Experience with Diltiazem in the Treatment of Cardiovascular Diseases. NCBI; PMC US National Library of Medicine, National Institute of Health. March 2016 [Accessed on 26th April 2022] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4906086/
5. Heng Yu Zhang, Ping Liao, Jue Jin Wang, De Jie Yu, and Tuck Wah Soong. Alternative splicing modulates diltiazem sensitivity of cardiac and vascular smooth muscle Cav1.2 calcium channels. NCBI; PMC US National Library of Medicine, National Institute of Health. August 2010 [Accessed on 26th April 2022] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2936836/
6. Bard Pharmaceuticals Limited. Electronic Medicines Compendium (EMC). [Revised in November 2020] [Accessed on 26th Apr 2022] https://www.medicines.org.uk/emc/files/pil.1012.pdf
7. Teva UK Limited. Health Products Regulatory Authority (HPRA). [Revised in November 2015]. [Accessed on 26th April 2022] https://www.hpra.ie/img/uploaded/swedocuments/dilzem-sr-pil-clean%20-2168275-01122015164210-635845849342332500.pdf
8. AA Pharma Inc. Diltiazem Hydrochloride Tablets USP. [Revised in April 2020]. [Accessed on 26th April 2022] https://www.aapharma.ca/downloads/en/PIL/2020/Diltiaz-PrMono-ENG-Apr_24_2020.pdf
9. Bard Pharmaceuticals Limited. Health Products Regulatory Authority (HPRA). [Revised in October 2020]. [Accessed on 26th April 2022] https://www.hpra.ie/img/uploaded/swedocuments/5b45e281-50fb-455c-bec0-06ad5d91c1d0.pdf