function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 12],
    ['Magalhães, Wagner F. & Bailey-Brock, Julie & Watling, Les', 5],
    ['Meissner, Karin & Schwentner, Martin & Göưing, Miriam', 2],
    ['Mikac, Barbara', 1],
    ['Mills, Kimberley & Mortimer, Kate', 1],
    ['Mortimer, Kate', 6],
    ['Mortimer, Kate & Cassà, Susanna & Martin, Daniel & Gil, João', 11],
    ['Mortimer, Kate & Gil, João & Fiege, Dieter', 1],
    ['Mortimer, Kate & Kongsrud, Jon Anders & Willassen, Endre', 6],
    ['Mortimer, Kate & Mackie, Andrew S. Y.', 6],
    ['Mortimer, Kate & Mills, Kimberley & Jordana, Esther', 3],
    ['Mortimer, Kate & Zhou, Jin', 1],
    ['Pagliosa, Paulo Roberto & Doria, João Gabriel', 1],
    ['Ribas, Julia & Hutchings, Pat', 1],
    ['Taylor, Abbie & Mortimer, Kate & Jimi, Naoto', 6],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=66)',
    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);