function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Charbonnier, Sylvain & Garassino, Alessandro & Pasini, Giovanni', 2],
    ['De Matos-Pita, Susana S. & Ramil, Fran', 3],
    ['Dworschak, Peter C.', 2],
    ['Dworschak, Peter C. & Poore, Gary C. B.', 3],
    ['Felder, Darryl L.', 2],
    ['Komai, Tomoyuki', 9],
    ['Komai, Tomoyuki & Chan, Tin-Yam & Shy, Jhy-Yun', 2],
    ['Komai, Tomoyuki & Tsuchida, Shinji', 2],
    ['Kou, Qi & Poore, Gary C. B. & Liu, Xinming', 3],
    ['Lin, Tomoyuki Komai Feng-Jiau & Chan, Tin-Yam', 6],
    ['Marin, Ivan', 3],
    ['Ngoc-Ho, Nguyen', 18],
    ['Poore, Gary C. B.', 23],
    ['Wicksten, Mary K.', 5],
    ['de Man, Johannes Govertus', 4],
    ['Other (16)', 19]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=106)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);