function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Blahnik, Roger & Andersen, Trond', 51],
    ['Blahnik, Roger J. & Arefina-Armitage, I. & J, Brian', 12],
    ['Blahnik, Roger J. & Holzenthal, Ralph W.', 11],
    ['Cartwright, David', 59],
    ['Desidério, Gleison Robson & Barcelos-Silva, Patrik', 9],
    ['Gibon, François-Marie', 21],
    ['Johanson, Kjell Arne & Espeland, Marianne', 11],
    ['Johanson, Kjell Arne & Oláh, János', 29],
    ['Malicky, H.', 27],
    ['Malicky, Hans', 28],
    ['Mey, Wolfram & Malicky, Hans', 12],
    ['Pandher, Manpreet Singh', 7],
    ['Paprocki, Henrique & Franca, Diogo', 92],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 16],
    ['Wahlberg, Emma & Espeland, Marianne & Johanson, Kjell Arne', 8],
    ['Other (34)', 90]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=483)',
    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);