function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andriollo, Tommy & Landry, Bernard & Guibert, Bastien', 1],
    ['Eiseman, Charles S. & Austin, Kyhl A. & Blyth, Julia A.', 1],
    ['Harrison, Terry L. & Gibson, Loran D. & Gilligan, Todd M.', 1],
    ['Heppner, John B. & Bae, Yang-Seop', 1],
    ['Kerschbaum, Walter & Standfest, Johann', 1],
    ['Pathania, Prakash C. & Das, Apurva & Chandra, Kailash', 14],
    ['Razowski, Józef & Aarvik, Leif & Prins, Jurate De', 1],
    ['Reddy, Karthik M. & Shashank, P. R.', 1],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=22)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 9, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);