function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chanabun, Ratmanee & Sutcharit, Chirasak & Tongkerd, Piyoros', 42],
    ['Csuzdi, Csaba', 29],
    ['Csuzdi, Csaba & Szederjesi, Tímea & Sherlock, Emma', 157],
    ['Cui, Yongde & He, Xuebao & Peng, Yu & Wang, Hongzhu', 19],
    ['Ferreira, Talita & Niva, Cintia C. & Dudas, Rafaela', 22],
    ['Ishizuka, Kotaro', 47],
    ['Jadwiga Danuta Plisko', 54],
    ['James, Samuel W. & Gamiette, Franciane', 24],
    ['Nguyen, Tung T. & Nguyen, Anh D. & Tran, Binh T. T.', 113],
    ['Santos, Alessandra & Gorte, Tatiane & Demetrio, Wilian C.', 22],
    ['Steffen, Gerusa Pauli Kist & Steffen, Ricardo Bemfica', 21],
    ['Stojanović, Mirjana & Sekulić, Jovana & Trakić, Tanja', 57],
    ['Szederjesi, Tímea & Dányi, László & Kaydan, Mehmet Bora', 23],
    ['Tiwari, Nalini & Paliwal, R. & Rashid, Azhar & Yadav, Shweta', 68],
    ['Šundić, Danijela & Radujković, Branko M.', 43],
    ['Other (130)', 659]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1400)',
    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);