function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Armitage, Brian J. & Blahnik, Roger J. & Harris, Steven C.', 2],
    ['Baturina, N. S. & Efstifeeva, S. S.', 1],
    ['Bemmoussat-Dekkak, Soumya & Abdellaoui-Hassaine, Karima', 2],
    ['Embacher, G. & Malicky, H. & A. E & R. A', 1],
    ['Hamilton, Steven W. & Holzenthal, Ralph W.', 28],
    ['Ibrahimi, Halil & Kuci, Ruzhdi & Bilalli, Astrit', 1],
    ['Karaouzas, Ioannis & Waringer, Johann', 1],
    ['Malicky, H.', 2],
    ['Oláh, János & Johanson, Kjell Arne', 2],
    ['Orfinger, Alexander B. & Etnier, David A.', 2],
    ['Orfinger, Alexander B. & Moulton, John K.', 4],
    ['Orfinger, Alexander Benjamin', 20],
    ['Paprocki, Henrique & Franca, Diogo', 50],
    ['Razo-González, María', 3],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 4],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=125)',
    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);