function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Breure, Abraham S. H. & Ablett, Jonathan D.', 55],
    ['Cremonte, Florencia & Drago, Fabiana B.', 4],
    ['Falniowski, Andrzej & Lewarne, Brian & Rysiewska, Aleksandra', 4],
    ['Gregorica, Diego E. Gutiérrez & Ciocco, Nestor F.', 2],
    ['Harzhauser, Mathias & Neubauer, Thomas A. & Gross, Martin', 2],
    ['Harzhauser, Mathias & Neubauer, Thomas A. & Mandic, Oleg', 4],
    ['Marinskiy, Vadim V.', 30],
    ['Marković, Vanja & Gojšina, Vukašin & Novaković, Boris', 28],
    ['Müller, Otto Friedrich', 4],
    ['Neubauer, Thomas A. & Wesselingh, Frank P.', 4],
    ['Ng, Ting Hui & Dulipat, Jasrul & Foon, Junn Kitt', 2],
    ['Ng, Ting Hui & Jeratthitikul, Ekgachai & Sutcharit, Chirasak', 2],
    ['Souleyet, F. L. A.', 2],
    ['Sykes, E. R.', 2],
    ['Vinarski, Maxim V. & Aksenova, Olga V. & Bolotov, Ivan N.', 41],
    ['Other (30)', 30]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=216)',
    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);