function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Camacho, A. I.', 5],
    ['Camacho, A. I. & Dorda, B. A. & Rey, I.', 4],
    ['Camacho, A. I. & Hutchins, B. & Schwartz, B. F. & Dorda, B. A.', 1],
    ['Camacho, A. I. & Newell, R. L. & Crete, Z. & Dorda, B. A.', 2],
    ['Camacho, A. I. & Newell, R. L. & Reid, B.', 5],
    ['Camacho, Ana I.', 1],
    ['Camacho, Ana I. & Dorda, B. a. & Rey, I', 1],
    ['Camacho, Ana I. & Newell, Robert L. & Crete, Zach & Dorda, BA.', 1],
    ['Camacho, Ana Isabel & Mas-Peinado, Paloma & Bonwell, Carly B.', 2],
    ['Dole-Olivier, Marie-José & Galassi, Diana M. P. & Fiers, Frank', 4],
    ['Jeong, Hyun Gi & Sinev, Artem Y. & Brancelj, Anton', 3],
    ['Perina, Giulia & Camacho, Ana I. & Huey, Joel & Horwitz, Pierre', 5],
    ['Shaik, Shabuddin', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=35)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);