I'll read the medical library skill first, then search for both topics in parallel.

Now let me search for both topics in parallel using headings FTS:

Excellent sources found. Now let me read the most comprehensive sections in parallel - Harrison's for both topics, plus Braunwald's for CP and Robbins for RCM:

Now let me get the full RCM section from Harrison's and the main CP section from Braunwald's and Fuster's:

Now let me get the detailed CP section from Fuster and Grainger (radiology), which will have clinical features, diagnosis, and differentiation from RCM:

Let me get the continuation of the Grainger CT/MRI section, and also the Goldman-Cecil RCM and Echocardiography sections for the RCM echo findings and CP-vs-RCM differentiation:

Now let me get the paragraphs on CP-vs-RCM differentiation and the detailed clinical features section from Harrison's CP block, plus the Goldman-Cecil RCM clinical features:

Excellent. Let me now get the CP clinical features from Harrison's (the full CP section) and the differentiation table from Braunwald's:

Now let me get the Harrison's CP clinical section (pericardial knock, Kussmaul, hemodynamics), and the Tintinalli differentiation table:

Now let me get the Harrison's CP clinical features and the Goldman-Cecil CP section, plus the RCM treatment section:

Now let me get the Harrison's full CP section (clinical features, hemodynamics, diagnosis):

I now have comprehensive material from multiple authoritative textbooks. Let me compile the full assignment notes.