function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arai, R. & Suzuki, N. & Shen, Shih-Chieh', 1],
    ['Artaev, Oleg & Ruchin, Alexander B.', 1],
    ['Eagderi, Soheil & Mouludi-Saleh, Atta & Esmaeili, Hamid Reza', 1],
    ['Esmaeili, Hamid Reza & Sayyadzadeh, Golnaz & Japoshvili, Bella', 1],
    ['Fowler, Henry Weed', 1],
    ['Jerdon, T. C.', 2],
    ['Jordan, David Starr & Metz, C. W.', 1],
    ['Jordan, David Starr & Thompson, W. F.', 1],
    ['Kaya, Cueneyt & Baycelebi, Esra & Turan, Davut', 1],
    ['Kottelat, Maurice', 1],
    ['Li, Fan & Arai, Ryoichi', 1],
    ['Li, Fan & Arai, Ryoichi & Liao, Te-Yu', 1],
    ['Lortet, L.', 1],
    ['Miyazaki, Yusuke & Nakae, Masanori & Senou, Hiroshi', 2],
    ['Mori, T.', 2],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=26)',
    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);