function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['BLAGODEROV, VLADIMIR & GRIMALDI, DAVID', 19],
    ['Bechev, Dimitar & Chandler, Peter', 2],
    ['DE SOUZA AMORIM, DALTON & RINDAL, EIRIK', 3],
    ['De SOUZA AMORIM, DALTON & BROWN, BRIAN V.', 3],
    ['Evenhuis, Neal L.', 1],
    ['Falaschi, Rafaela Lopes', 2],
    ['Falaschi, Rafaela Lopes & Toczek, Fernanda Ceres', 1],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 2],
    ['Jaschhof, Mathias & Jaschhof, Catrin', 8],
    ['Kurina, Olavi', 3],
    ['Sasakawa, Mitsuhiro', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=45)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);