function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Babenko, Anatoly & Stebaeva, Sophya & Turnbull, Matthew S.', 20],
    ['Baquero, Enrique & Jordana, Rafael', 17],
    ['Barra, Jean-Auguste', 18],
    ['Bellini, Bruno Cavalcante & Greenslade, Penelope', 19],
    ['Cipola, Nikolas Gioia', 23],
    ['Cipola, Nikolas Gioia & Morais, José Wellington De', 26],
    ['Forel, A.', 21],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 17],
    ['H. - J & Burkhardt, U.', 17],
    ['Katz, Aron D. & Giordano, Rosanna & Soto-Adames, Felipe', 15],
    ['Mayvan, Mahmood Mehrafrooz & Greenslade, Penelope', 121],
    ['Nguyen, Anh T. T. & Thuy, Kim N. & Arbea, Javier I.', 189],
    ['Ospina-Sanchez, Claudia Marcela & Soto-Adames, Felipe N', 73],
    ['Potapov, Mikhail & Babenko, Anatoly & Fjellberg, Arne', 21],
    ['Thibaud, Jean-Marc', 320],
    ['Other (94)', 306]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1223)',
    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);