function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Blakemore, Robert J.', 9],
    ['Boyer, Stephane & Blakemore, Robert J. & Wratten, Steve D.', 3],
    ['Cervantes, Gabriela & Fragoso, Carlos', 5],
    ['Csuzdi, Csaba & Mischis, Catalina C.', 2],
    ['Csuzdi, Csaba & Razafindrakoto, Malalatiana & Hong, Yong', 2],
    ['Csuzdi, Csaba & Szederjesi, Tímea & Sherlock, Emma', 22],
    ['Csuzdi, Csaba & Tondoh, Jerôme Ebagnerin', 6],
    ['Fragoso, Carlos & Rojas, Patricia', 10],
    ['Mcgee, Joseph M. & Carrera-Martínez, Roberto', 4],
    ['Misirlioğlu, İbrahim Mete & Stojanović, Mirjana', 2],
    ['Plisko, J. D.', 9],
    ['Plisko, Jadwiga Danuta', 132],
    ['Rota, Emilia & Schembri, Patrick J. & Omodeo, Pietro', 2],
    ['Sherlock, Emma & Csuzdi, Csaba', 4],
    ['Sousa, Sandriel Costa & Hernández-García, Luis Manuel', 2],
    ['Other (14)', 15]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=229)',
    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);