| Why don’t patients take their drugs? The role of communication, context and culture in patient adherence and the work of the pharmacist in HIV/AIDS C Penn, J Watermeyer, M Evans Patient education and counseling 83 (3), 310-318, 2011 | 142 | 2011 |
| Executive dysfunction as an explanatory basis for conversation symptoms of aphasia: A pilot study T Frankel, C Penn, D Ormond‐Brown Aphasiology 21 (6-8), 814-828, 2007 | 128 | 2007 |
| Executive function and conversational strategies in bilingual aphasia C Penn, T Frankel, J Watermeyer, N Russell Aphasiology 24 (2), 288-308, 2010 | 114 | 2010 |
| Notes and discussion papers: 1: Non-verbal communication of aphasic patients M Behrmann, C Penn British Journal of Disorders of Communication 19 (2), 155-168, 1984 | 100 | 1984 |
| The profiling of syntax and pragmatics in aphasia C Penn Clinical linguistics & phonetics 2 (3), 179-207, 1988 | 86 | 1988 |
| Compensatory strategies in the language of closed head injured patients C Penn, J Cleary Brain Injury 2 (1), 3-17, 1988 | 83 | 1988 |
| The profile of communicative appropriateness: a clinical tool for the assessment of pragmatics C Penn South African Journal of Communication Disorders 32 (1), 18-24, 1985 | 82 | 1985 |
| “Tell me so I know you understand”: Pharmacists’ verification of patients’ comprehension of antiretroviral dosage instructions in a cross-cultural context J Watermeyer, C Penn Patient Education and Counseling 75 (2), 205-213, 2009 | 81 | 2009 |
| Informed consent and aphasia: Evidence of pitfalls in the process C Penn, T Frankel, J Watermeyer, M Müller Aphasiology 23 (1), 3-32, 2009 | 76 | 2009 |
| Factors affecting the success of mediated medical interviews in South Africa C Penn Current Allergy & Clinical Immunology 20 (2), 66-72, 2007 | 75 | 2007 |
| Pragmatic assessment and therapy for persons with brain damage: What have clinicians gleaned in two decades? C Penn Brain and Language 68 (3), 535-552, 1999 | 70 | 1999 |
| Beyond physical access: a qualitative analysis into the barriers to policy implementation and service provision experienced by persons with disabilities living in a rural context J Neille, C Penn Rural and remote health 15 (3), 149-162, 2015 | 68 | 2015 |
| The interface between violence, disability, and poverty: stories from a developing country J Neille, C Penn Journal of interpersonal violence 32 (18), 2837-2861, 2017 | 61 | 2017 |
| Absence of GJB2 gene mutations, the GJB6 deletion (GJB6-D13S1830) and four common mitochondrial mutations in nonsyndromic genetic hearing loss in a South African population RI Kabahuma, X Ouyang, LL Du, D Yan, T Hutchin, M Ramsay, C Penn, ... International journal of pediatric otorhinolaryngology 75 (5), 611-617, 2011 | 61 | 2011 |
| The role of language policy in South African education T Reagan Language problems and language planning 10 (1), 1-13, 1986 | 61 | 1986 |
| When asides become central: Small talk and big talk in interpreted health interactions C Penn, J Watermeyer Patient Education and Counseling 88 (3), 391-398, 2012 | 60 | 2012 |
| Implementing oral care to reduce aspiration pneumonia amongst patients with dysphagia in a South African setting J Seedat, C Penn South African Journal of Communication Disorders 63 (1), 1-11, 2016 | 58 | 2016 |
| The organization of pharmacist–patient interactions in an HIV/Aids clinic J Watermeyer, C Penn Journal of Pragmatics 41 (10), 2053-2071, 2009 | 58 | 2009 |
| Compensation and language recovery in the chronic aphasic patient C Penn Aphasiology 1 (3), 235-245, 1987 | 52 | 1987 |
| Communicating across cultures and languages in the health care setting C Penn, J Watermeyer Palgrave Macmillan, 2018 | 50 | 2018 |
