function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alipanah, Helen', 90],
    ['Bidzilya, Oleksiy & Blackstein, Hans & Budashkin, Yuriy', 30],
    ['Brown, John W.', 70],
    ['Brown, John W. & Adamski, David', 36],
    ['Budashkin, Yuriy & Richter, Ignác', 45],
    ['Byun, Bong-Kyu & Li, Cheng-De', 34],
    ['Kruse, James J. & Powell, Jerry A.', 35],
    ['Muadsub, Sopita & Pinkaew, Nantasak', 186],
    ['Pathania, Prakash C. & Das, Apurva & Chandra, Kailash', 644],
    ['Phillips-Rodríguez, Eugenie & Powell, Jerry A.', 34],
    ['Razowski, Józef', 58],
    ['Razowski, Józef & Aarvik, Leif & Prins, Jurate De', 59],
    ['Sun, Yinghui & Li, Houhun', 64],
    ['Zhang, Aihuan', 39],
    ['Zhang, Aihuan & Li, Houhun', 41],
    ['Other (174)', 968]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2433)',
    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);