Harpreet SINGH; Sameer ARORA; Vikram TANWAR; Ankit KALRA; Gagandeep SUKHIJA; Nikhil GOVIL. The Validity and Sensitivity of Rheumatoid Arthritis Pain Scale on a Different Ethnic Group From Indian Rheumatoid Arthritis Patients. Archives of Rheumatology 2020, 35, 090-096.